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18852105416 = 2323087102071
BaseRepresentation
bin10001100011101011…
…000100110011001000
31210122211120011220112
4101203223010303020
5302102114333131
612354402013452
71235113152314
oct214353046310
953584504815
1018852105416
117aa4581911
1237a1647288
131a15927c81
14caba7ab44
157550c402b
hex463ac4cc8

18852105416 has 16 divisors (see below), whose sum is σ = 35349575040. Its totient is φ = 9425552080.

The previous prime is 18852105403. The next prime is 18852105439. The reversal of 18852105416 is 61450125881.

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, 133661 + ... + 235731.

It is an arithmetic number, because the mean of its divisors is an integer number (2209348440).

Almost surely, 218852105416 is an apocalyptic number.

It is an amenable number.

18852105416 is a deficient number, since it is larger than the sum of its proper divisors (16497469624).

18852105416 is a wasteful number, since it uses less digits than its factorization.

18852105416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125164 (or 125160 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 41.

The spelling of 18852105416 in words is "eighteen billion, eight hundred fifty-two million, one hundred five thousand, four hundred sixteen".

Divisors: 1 2 4 8 23087 46174 92348 102071 184696 204142 408284 816568 2356513177 4713026354 9426052708 18852105416