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5055251240 = 2351317571861
BaseRepresentation
bin1001011010101000…
…10000001100101000
3111001022100101000102
410231110100030220
540323121014430
62153343324532
7236162632544
oct45524201450
914038311012
105055251240
112164615096
12b90bb0748
13627435230
1435d564a24
151e8c1c345
hex12d510328

5055251240 has 64 divisors (see below), whose sum is σ = 12969830160. Its totient is φ = 1756753920.

The previous prime is 5055251221. The next prime is 5055251287. The reversal of 5055251240 is 421525505.

It can be written as a sum of positive squares in 8 ways, for example, as 450543076 + 4604708164 = 21226^2 + 67858^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277091 + ... + 294770.

Almost surely, 25055251240 is an apocalyptic number.

It is an amenable number.

5055251240 is an abundant number, since it is smaller than the sum of its proper divisors (7914578920).

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

5055251240 is a wasteful number, since it uses less digits than its factorization.

5055251240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571902 (or 571898 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 5055251240 is about 71100.2900134732. The cubic root of 5055251240 is about 1716.2514406341.

Adding to 5055251240 its reverse (421525505), we get a palindrome (5476776745).

The spelling of 5055251240 in words is "five billion, fifty-five million, two hundred fifty-one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 13 17 20 26 34 40 52 65 68 85 104 130 136 170 221 260 340 442 520 680 884 1105 1768 2210 4420 8840 571861 1143722 2287444 2859305 4574888 5718610 7434193 9721637 11437220 14868386 19443274 22874440 29736772 37170965 38886548 48608185 59473544 74341930 77773096 97216370 126381281 148683860 194432740 252762562 297367720 388865480 505525124 631906405 1011050248 1263812810 2527625620 5055251240