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23180464042 = 278203148207
BaseRepresentation
bin10101100101101010…
…011100111110101010
32012211111010120201021
4111211222130332222
5334433144322132
614352101443054
71450301456551
oct254552347652
965744116637
1023180464042
1199158497aa
1245ab11048a
132255596318
14119c866d98
1590a0aa997
hex565a9cfaa

23180464042 has 8 divisors (see below), whose sum is σ = 34771375296. Its totient is φ = 11590005612.

The previous prime is 23180464033. The next prime is 23180464067. The reversal of 23180464042 is 24046408132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 23180463989 and 23180464007.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82303 + ... + 230509.

It is an arithmetic number, because the mean of its divisors is an integer number (4346421912).

Almost surely, 223180464042 is an apocalyptic number.

23180464042 is a deficient number, since it is larger than the sum of its proper divisors (11590911254).

23180464042 is a wasteful number, since it uses less digits than its factorization.

23180464042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226412.

The product of its (nonzero) digits is 36864, while the sum is 34.

The spelling of 23180464042 in words is "twenty-three billion, one hundred eighty million, four hundred sixty-four thousand, forty-two".

Divisors: 1 2 78203 148207 156406 296414 11590232021 23180464042