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10211672957 = 377910932051
BaseRepresentation
bin10011000001010100…
…11100001101111101
3222100200001201211112
421200222130031331
5131403142013312
64405143331405
7511024534163
oct114052341575
928320051745
1010211672957
114370250042
121b8ba50b65
13c69800945
146cc303233
153eb770d22
hex260a9c37d

10211672957 has 16 divisors (see below), whose sum is σ = 10718188800. Its totient is φ = 9719611200.

The previous prime is 10211672951. The next prime is 10211672959. The reversal of 10211672957 is 75927611201.

10211672957 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10211672957 - 212 = 10211668861 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 (10211672951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302582 + ... + 334632.

It is an arithmetic number, because the mean of its divisors is an integer number (669886800).

Almost surely, 210211672957 is an apocalyptic number.

It is an amenable number.

10211672957 is a deficient number, since it is larger than the sum of its proper divisors (506515843).

10211672957 is a wasteful number, since it uses less digits than its factorization.

10211672957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32276.

The product of its (nonzero) digits is 52920, while the sum is 41.

The spelling of 10211672957 in words is "ten billion, two hundred eleven million, six hundred seventy-two thousand, nine hundred fifty-seven".

Divisors: 1 37 79 109 2923 4033 8611 32051 318607 1185887 2532029 3493559 93685073 129261683 275991161 10211672957