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7972272676 = 227925228711
BaseRepresentation
bin1110110110010111…
…10011101000100100
3202120121020102011101
413123023303220210
5112311400211201
63355025245444
7401363125324
oct73313635044
922517212141
107972272676
11342115a505
121665a93884
139a0885714
14558b2b284
15319d6ed01
hex1db2f3a24

7972272676 has 12 divisors (see below), whose sum is σ = 14128078720. Its totient is φ = 3935678760.

The previous prime is 7972272653. The next prime is 7972272677. The reversal of 7972272676 is 6762722797.

It is not an unprimeable number, because it can be changed into a prime (7972272677) 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, 12614040 + ... + 12614671.

Almost surely, 27972272676 is an apocalyptic number.

It is an amenable number.

7972272676 is a deficient number, since it is larger than the sum of its proper divisors (6155806044).

7972272676 is a wasteful number, since it uses less digits than its factorization.

7972272676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25228794 (or 25228792 counting only the distinct ones).

The product of its digits is 6223392, while the sum is 55.

The square root of 7972272676 is about 89287.5841088782. The cubic root of 7972272676 is about 1997.6867150546.

The spelling of 7972272676 in words is "seven billion, nine hundred seventy-two million, two hundred seventy-two thousand, six hundred seventy-six".

Divisors: 1 2 4 79 158 316 25228711 50457422 100914844 1993068169 3986136338 7972272676