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9952442953 = 1923137166237
BaseRepresentation
bin10010100010011011…
…00011101001001001
3221200121021111010021
421101031203221021
5130340311133303
64323323220441
7501426240445
oct112115435111
927617244107
109952442953
114247992772
121b19077721
13c27ba8ccb
146a5b03825
153d3b16ebd
hex251363a49

9952442953 has 16 divisors (see below), whose sum is σ = 11011605120. Its totient is φ = 8952806016.

The previous prime is 9952442887. The next prime is 9952442971. The reversal of 9952442953 is 3592442599.

It is a cyclic number.

It is not a de Polignac number, because 9952442953 - 213 = 9952434761 is a prime.

It is a super-2 number, since 2×99524429532 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9952442953.

It is not an unprimeable number, because it can be changed into a prime (9952442993) 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, 23250 + ... + 142987.

It is an arithmetic number, because the mean of its divisors is an integer number (688225320).

Almost surely, 29952442953 is an apocalyptic number.

It is an amenable number.

9952442953 is a deficient number, since it is larger than the sum of its proper divisors (1059162167).

9952442953 is a wasteful number, since it uses less digits than its factorization.

9952442953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166416.

The product of its digits is 3499200, while the sum is 52.

The square root of 9952442953 is about 99761.9313816648. The cubic root of 9952442953 is about 2151.0139765927.

The spelling of 9952442953 in words is "nine billion, nine hundred fifty-two million, four hundred forty-two thousand, nine hundred fifty-three".

Divisors: 1 19 23 137 437 2603 3151 59869 166237 3158503 3823451 22774469 72645569 432714911 523812787 9952442953