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16930509233 = 112356765309
BaseRepresentation
bin11111100010010001…
…10001000110110001
31121200220201222111112
433301020301012301
5234133202243413
611435555323105
71136360645141
oct176110610661
947626658445
1016930509233
1171a89161a0
123345bb0495
13179a7a2601
14b68790921
1569154c2a8
hex3f12311b1

16930509233 has 8 divisors (see below), whose sum is σ = 18470712960. Its totient is φ = 15390483280.

The previous prime is 16930509203. The next prime is 16930509241. The reversal of 16930509233 is 33290503961.

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

It is a cyclic number.

It is not a de Polignac number, because 16930509233 - 226 = 16863400369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16930509203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226583 + ... + 291891.

It is an arithmetic number, because the mean of its divisors is an integer number (2308839120).

Almost surely, 216930509233 is an apocalyptic number.

It is an amenable number.

16930509233 is a deficient number, since it is larger than the sum of its proper divisors (1540203727).

16930509233 is a wasteful number, since it uses less digits than its factorization.

16930509233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88887.

The product of its (nonzero) digits is 131220, while the sum is 41.

The spelling of 16930509233 in words is "sixteen billion, nine hundred thirty million, five hundred nine thousand, two hundred thirty-three".

Divisors: 1 11 23567 65309 259237 718399 1539137203 16930509233