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142463360 = 2751317123
BaseRepresentation
bin10000111110111…
…01000110000000
3100221001212222202
420133131012000
5242432311420
622045252332
73346630034
oct1037350600
9327055882
10142463360
1173464916
123b8640a8
1323690660
1414cc61c4
15c791575
hex87dd180

142463360 has 64 divisors (see below), whose sum is σ = 366796080. Its totient is φ = 52598784.

The previous prime is 142463353. The next prime is 142463381. The reversal of 142463360 is 63364241.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242 + ... + 16881.

Almost surely, 2142463360 is an apocalyptic number.

142463360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142463360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183398040).

142463360 is an abundant number, since it is smaller than the sum of its proper divisors (224332720).

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

142463360 is a wasteful number, since it uses less digits than its factorization.

142463360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17155 (or 17143 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 142463360 is about 11935.8016069303. The cubic root of 142463360 is about 522.2771926106.

The spelling of 142463360 in words is "one hundred forty-two million, four hundred sixty-three thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 208 260 320 416 520 640 832 1040 1664 2080 4160 8320 17123 34246 68492 85615 136984 171230 222599 273968 342460 445198 547936 684920 890396 1095872 1112995 1369840 1780792 2191744 2225990 2739680 3561584 4451980 5479360 7123168 8903960 10958720 14246336 17807920 28492672 35615840 71231680 142463360