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234908541913 = 797529394943
BaseRepresentation
bin1101101011000110100…
…0111110001111011001
3211110100011212100112011
43122301220332033121
512322043041320123
6255525425145521
722654152442453
oct3326150761731
9743304770464
10234908541913
1190695825441
123963a48b2a1
13191c8600336
14b5263c12d3
15619ce8ae0d
hex36b1a3e3d9

234908541913 has 8 divisors (see below), whose sum is σ = 237914265600. Its totient is φ = 231903623328.

The previous prime is 234908541851. The next prime is 234908541971. The reversal of 234908541913 is 319145809432.

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 234908541913 - 213 = 234908533721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234908541983) 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, 397320 + ... + 792262.

It is an arithmetic number, because the mean of its divisors is an integer number (29739283200).

Almost surely, 2234908541913 is an apocalyptic number.

It is an amenable number.

234908541913 is a deficient number, since it is larger than the sum of its proper divisors (3005723687).

234908541913 is an equidigital number, since it uses as much as digits as its factorization.

234908541913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402551.

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 234908541913 in words is "two hundred thirty-four billion, nine hundred eight million, five hundred forty-one thousand, nine hundred thirteen".

Divisors: 1 79 7529 394943 594791 31200497 2973525847 234908541913