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250013902041 = 32137202768777
BaseRepresentation
bin1110100011010111111…
…1010110010011011001
3212220022220021011010200
43220311333112103121
513044012024331131
6310504345332413
724030402050331
oct3506577262331
9786286234120
10250013902041
119703736a042
1240555197109
131a764c18857
14c15a5d00c1
1567841632e6
hex3a35fd64d9

250013902041 has 12 divisors (see below), whose sum is σ = 363767187732. Its totient is φ = 165459321216.

The previous prime is 250013901997. The next prime is 250013902043. The reversal of 250013902041 is 140209310052.

250013902041 is a `hidden beast` number, since 2 + 500 + 13 + 90 + 20 + 41 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 164676886416 + 85337015625 = 405804^2 + 292125^2 .

It is a de Polignac number, because none of the positive numbers 2k-250013902041 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 250013901996 and 250013902014.

It is not an unprimeable number, because it can be changed into a prime (250013902043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101383156 + ... + 101385621.

It is an arithmetic number, because the mean of its divisors is an integer number (30313932311).

Almost surely, 2250013902041 is an apocalyptic number.

It is an amenable number.

250013902041 is a deficient number, since it is larger than the sum of its proper divisors (113753285691).

250013902041 is a wasteful number, since it uses less digits than its factorization.

250013902041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202768920 (or 202768917 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The spelling of 250013902041 in words is "two hundred fifty billion, thirteen million, nine hundred two thousand, forty-one".

Divisors: 1 3 9 137 411 1233 202768777 608306331 1824918993 27779322449 83337967347 250013902041