Search a number
-
+
16902093042 = 233313001723
BaseRepresentation
bin11111011110111000…
…10111100011110010
31121121221021021211000
433233130113203302
5234103413434132
611433102302430
71135564264122
oct175734274362
947557237730
1016902093042
11719387773a
123338587a16
1317949334b3
14b64ab4c82
1568dcd787c
hex3ef7178f2

16902093042 has 16 divisors (see below), whose sum is σ = 37560206880. Its totient is φ = 5634030996.

The previous prime is 16902093031. The next prime is 16902093067. The reversal of 16902093042 is 24039020961.

It is a junction number, because it is equal to n+sod(n) for n = 16902092988 and 16902093006.

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, 156500808 + ... + 156500915.

It is an arithmetic number, because the mean of its divisors is an integer number (2347512930).

Almost surely, 216902093042 is an apocalyptic number.

16902093042 is an abundant number, since it is smaller than the sum of its proper divisors (20658113838).

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

16902093042 is a wasteful number, since it uses less digits than its factorization.

16902093042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313001734 (or 313001728 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The spelling of 16902093042 in words is "sixteen billion, nine hundred two million, ninety-three thousand, forty-two".

Divisors: 1 2 3 6 9 18 27 54 313001723 626003446 939005169 1878010338 2817015507 5634031014 8451046521 16902093042