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23083838132 = 2233786319843
BaseRepresentation
bin10101011111111001…
…110110101010110100
32012120202022110212212
4111133321312222310
5334233430310012
614334330432552
71445016246425
oct253771665264
965522273785
1023083838132
119876252283
124582892758
13223b564524
14118dab364c
15901870b22
hex55fe76ab4

23083838132 has 24 divisors (see below), whose sum is σ = 40565581056. Its totient is φ = 11493756288.

The previous prime is 23083838101. The next prime is 23083838143. The reversal of 23083838132 is 23183838032.

It is a self number, because there is not a number n which added to its sum of digits gives 23083838132.

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, 1153403 + ... + 1173245.

It is an arithmetic number, because the mean of its divisors is an integer number (1690232544).

Almost surely, 223083838132 is an apocalyptic number.

It is an amenable number.

23083838132 is a deficient number, since it is larger than the sum of its proper divisors (17481742924).

23083838132 is a wasteful number, since it uses less digits than its factorization.

23083838132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21047 (or 21045 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 23083838132 in words is "twenty-three billion, eighty-three million, eight hundred thirty-eight thousand, one hundred thirty-two".

Divisors: 1 2 4 337 674 863 1348 1726 3452 19843 39686 79372 290831 581662 1163324 6687091 13374182 17124509 26748364 34249018 68498036 5770959533 11541919066 23083838132