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9970291696 = 24797887889
BaseRepresentation
bin10010100100100011…
…01001001111110000
3221201211212021222211
421102101221033300
5130404343313241
64325201541504
7502034036551
oct112221511760
927654767884
109970291696
114256a737a2
121b23044894
13c2b7b81b1
146a822c328
153d5490781
hex2524693f0

9970291696 has 20 divisors (see below), whose sum is σ = 19561967200. Its totient is φ = 4922042112.

The previous prime is 9970291651. The next prime is 9970291697. The reversal of 9970291696 is 6961920799.

It is a self number, because there is not a number n which added to its sum of digits gives 9970291696.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9970291697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3942681 + ... + 3945208.

It is an arithmetic number, because the mean of its divisors is an integer number (978098360).

Almost surely, 29970291696 is an apocalyptic number.

It is an amenable number.

9970291696 is a deficient number, since it is larger than the sum of its proper divisors (9591675504).

9970291696 is a wasteful number, since it uses less digits than its factorization.

9970291696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7887976 (or 7887970 counting only the distinct ones).

The product of its (nonzero) digits is 3306744, while the sum is 58.

The square root of 9970291696 is about 99851.3479929039. The cubic root of 9970291696 is about 2152.2990871049.

The spelling of 9970291696 in words is "nine billion, nine hundred seventy million, two hundred ninety-one thousand, six hundred ninety-six".

Divisors: 1 2 4 8 16 79 158 316 632 1264 7887889 15775778 31551556 63103112 126206224 623143231 1246286462 2492572924 4985145848 9970291696