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38811202825157 = 7103139397386161
BaseRepresentation
bin10001101001100011011111…
…11101010010101111000101
312002102022111110022101101022
420310301233331102233011
520041340320410401112
6214313342003040525
711114005533555350
oct1064615775225705
9162368443271338
1038811202825157
1111403814209374
124429a55370145
131886b5ac405a9
14982687b7b297
1547487d7d6d72
hex234c6ff52bc5

38811202825157 has 16 divisors (see below), whose sum is σ = 44786735116032. Its totient is φ = 32943445528320.

The previous prime is 38811202825151. The next prime is 38811202825163. The reversal of 38811202825157 is 75152820211883.

It is an interprime number because it is at equal distance from previous prime (38811202825151) and next prime (38811202825163).

It is a cyclic number.

It is not a de Polignac number, because 38811202825157 - 24 = 38811202825141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38811202825099 and 38811202825108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38811202825151) 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, 100312157 + ... + 100698317.

It is an arithmetic number, because the mean of its divisors is an integer number (2799170944752).

Almost surely, 238811202825157 is an apocalyptic number.

It is an amenable number.

38811202825157 is a deficient number, since it is larger than the sum of its proper divisors (5975532290875).

38811202825157 is a wasteful number, since it uses less digits than its factorization.

38811202825157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525668.

The product of its (nonzero) digits is 2150400, while the sum is 53.

The spelling of 38811202825157 in words is "thirty-eight trillion, eight hundred eleven billion, two hundred two million, eight hundred twenty-five thousand, one hundred fifty-seven".

Divisors: 1 7 103 721 139397 386161 975779 2703127 14357891 39774583 100505237 278422081 53829684917 376807794419 5544457546451 38811202825157