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239203383969 = 3117248587393
BaseRepresentation
bin1101111011000110100…
…0011111101010100001
3211212102111100221020110
43132301220133222201
512404342031241334
6301515530401533
723165453134044
oct3366150375241
9755374327213
10239203383969
119249a08a890
123a4388902a9
1319731334bb4
14b812964c5b
156350051ae9
hex37b1a1faa1

239203383969 has 8 divisors (see below), whose sum is σ = 347932194912. Its totient is φ = 144971747840.

The previous prime is 239203383943. The next prime is 239203383977. The reversal of 239203383969 is 969383302932.

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 239203383969 - 213 = 239203375777 is a prime.

It is a super-2 number, since 2×2392033839692 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (239203383929) 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, 3624293664 + ... + 3624293729.

It is an arithmetic number, because the mean of its divisors is an integer number (43491524364).

Almost surely, 2239203383969 is an apocalyptic number.

It is an amenable number.

239203383969 is a deficient number, since it is larger than the sum of its proper divisors (108728810943).

239203383969 is a wasteful number, since it uses less digits than its factorization.

239203383969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7248587407.

The product of its (nonzero) digits is 11337408, while the sum is 57.

The spelling of 239203383969 in words is "two hundred thirty-nine billion, two hundred three million, three hundred eighty-three thousand, nine hundred sixty-nine".

Divisors: 1 3 11 33 7248587393 21745762179 79734461323 239203383969