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9952295871 = 372155943427
BaseRepresentation
bin10010100010011001…
…11111101110111111
3221200121000000100210
421101030333232333
5130340241431441
64323320123503
7501425055600
oct112114775677
927617000323
109952295871
1142478a2211
121b19006593
13c27b5708b
146a5aa5da7
153d3ad8616
hex25133fbbf

9952295871 has 24 divisors (see below), whose sum is σ = 15446471040. Its totient is φ = 5683247472.

The previous prime is 9952295849. The next prime is 9952295911. The reversal of 9952295871 is 1785922599.

It is not a de Polignac number, because 9952295871 - 226 = 9885187007 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9952295471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 207460 + ... + 250886.

It is an arithmetic number, because the mean of its divisors is an integer number (643602960).

Almost surely, 29952295871 is an apocalyptic number.

9952295871 is a deficient number, since it is larger than the sum of its proper divisors (5494175169).

9952295871 is a wasteful number, since it uses less digits than its factorization.

9952295871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45003 (or 44996 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 57.

The square root of 9952295871 is about 99761.1942139828. The cubic root of 9952295871 is about 2151.0033803000.

The spelling of 9952295871 in words is "nine billion, nine hundred fifty-two million, two hundred ninety-five thousand, eight hundred seventy-one".

Divisors: 1 3 7 21 49 147 1559 4677 10913 32739 43427 76391 130281 229173 303989 911967 2127923 6383769 67702693 203108079 473918851 1421756553 3317431957 9952295871