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238207877413 = 11613109732203
BaseRepresentation
bin1101110111011001001…
…0111100000100100101
3211202212010010221222021
43131312102330010211
512400322204034123
6301233045303141
723132004356422
oct3356622740445
9752763127867
10238207877413
1192029155aa0
123a1bb404ab1
131960300c06c
14b75a666d49
1562e295bc5d
hex37764bc125

238207877413 has 16 divisors (see below), whose sum is σ = 260532421056. Its totient is φ = 215995559040.

The previous prime is 238207877381. The next prime is 238207877429. The reversal of 238207877413 is 314778702832.

It is a cyclic number.

It is not a de Polignac number, because 238207877413 - 25 = 238207877381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238207877473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7380970 + ... + 7413172.

It is an arithmetic number, because the mean of its divisors is an integer number (16283276316).

Almost surely, 2238207877413 is an apocalyptic number.

It is an amenable number.

238207877413 is a deficient number, since it is larger than the sum of its proper divisors (22324543643).

238207877413 is a wasteful number, since it uses less digits than its factorization.

238207877413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33924.

The product of its (nonzero) digits is 3161088, while the sum is 52.

The spelling of 238207877413 in words is "two hundred thirty-eight billion, two hundred seven million, eight hundred seventy-seven thousand, four hundred thirteen".

Divisors: 1 11 613 1097 6743 12067 32203 354233 672461 7397071 19740439 35326691 217144829 388593601 21655261583 238207877413