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9972089606510 = 251377278897523
BaseRepresentation
bin1001000100011100111011…
…0110111101000101101110
31022022022201001220100200222
42101013032312331011232
52301340314414402020
633113040440251342
72046313451043563
oct221071666750556
938268631810628
109972089606510
1131a515967a319
1211507a8770b52
135744969825a5
1426691a42686a
151245e49cbb25
hex911cedbd16e

9972089606510 has 16 divisors (see below), whose sum is σ = 18080781449616. Its totient is φ = 3959720251968.

The previous prime is 9972089606509. The next prime is 9972089606533. The reversal of 9972089606510 is 156069802799.

It is a super-2 number, since 2×99720896065102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3639447392 + ... + 3639450131.

It is an arithmetic number, because the mean of its divisors is an integer number (1130048840601).

Almost surely, 29972089606510 is an apocalyptic number.

9972089606510 is a deficient number, since it is larger than the sum of its proper divisors (8108691843106).

9972089606510 is a wasteful number, since it uses less digits than its factorization.

9972089606510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7278897667.

The product of its (nonzero) digits is 14696640, while the sum is 62.

The spelling of 9972089606510 in words is "nine trillion, nine hundred seventy-two billion, eighty-nine million, six hundred six thousand, five hundred ten".

Divisors: 1 2 5 10 137 274 685 1370 7278897523 14557795046 36394487615 72788975230 997208960651 1994417921302 4986044803255 9972089606510