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9952855877 = 31476831061
BaseRepresentation
bin10010100010011110…
…01000011101000101
3221200122001110112202
421101033020131011
5130340412342002
64323340124245
7501432610346
oct112117103505
927618043482
109952855877
114248144a28
121b19236685
13c27cc1c43
146a5bb00cd
153d3b99502
hex2513c8745

9952855877 has 8 divisors (see below), whose sum is σ = 10492511232. Its totient is φ = 9426862800.

The previous prime is 9952855859. The next prime is 9952855879. The reversal of 9952855877 is 7785582599.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9952855877 - 28 = 9952855621 is a prime.

It is a super-3 number, since 3×99528558773 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9952855879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3414074 + ... + 3416987.

It is an arithmetic number, because the mean of its divisors is an integer number (1311563904).

Almost surely, 29952855877 is an apocalyptic number.

It is an amenable number.

9952855877 is a deficient number, since it is larger than the sum of its proper divisors (539655355).

9952855877 is a wasteful number, since it uses less digits than its factorization.

9952855877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6831139.

The product of its digits is 63504000, while the sum is 65.

The square root of 9952855877 is about 99764.0009071408. Note that the first 3 decimals coincide. The cubic root of 9952855877 is about 2151.0437244987.

The spelling of 9952855877 in words is "nine billion, nine hundred fifty-two million, eight hundred fifty-five thousand, eight hundred seventy-seven".

Divisors: 1 31 47 1457 6831061 211762891 321059867 9952855877