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58888980 = 223251967257
BaseRepresentation
bin1110000010100…
…1001100010100
311002210212111100
43200221030110
5110033421410
65502110100
71313355663
oct340511424
9132725440
1058888980
1130272187
121787b330
13c27b367
147b6cdda
1552838c0
hex3829314

58888980 has 144 divisors (see below), whose sum is σ = 191580480. Its totient is φ = 14598144.

The previous prime is 58888967. The next prime is 58888981. The reversal of 58888980 is 8988885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58888981) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 229012 + ... + 229268.

It is an arithmetic number, because the mean of its divisors is an integer number (1330420).

Almost surely, 258888980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58888980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95790240).

58888980 is an abundant number, since it is smaller than the sum of its proper divisors (132691500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

58888980 is a wasteful number, since it uses less digits than its factorization.

58888980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358 (or 353 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 54.

The square root of 58888980 is about 7673.9155585659. The cubic root of 58888980 is about 389.0553072169.

The spelling of 58888980 in words is "fifty-eight million, eight hundred eighty-eight thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 19 20 30 36 38 45 57 60 67 76 90 95 114 134 171 180 190 201 228 257 268 285 335 342 380 402 514 570 603 670 684 771 804 855 1005 1028 1140 1206 1273 1285 1340 1542 1710 2010 2313 2412 2546 2570 3015 3084 3420 3819 3855 4020 4626 4883 5092 5140 6030 6365 7638 7710 9252 9766 11457 11565 12060 12730 14649 15276 15420 17219 19095 19532 22914 23130 24415 25460 29298 34438 38190 43947 45828 46260 48830 51657 57285 58596 68876 73245 76380 86095 87894 97660 103314 114570 146490 154971 172190 175788 206628 219735 229140 258285 292980 309942 327161 344380 439470 516570 619884 654322 774855 878940 981483 1033140 1308644 1549710 1635805 1962966 2944449 3099420 3271610 3925932 4907415 5888898 6543220 9814830 11777796 14722245 19629660 29444490 58888980