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7982960692 = 227285105739
BaseRepresentation
bin1110110111101001…
…00101000000110100
3202121100100102100211
413123310211000310
5112322114220232
63400050315204
7401553021610
oct73364450064
922540312324
107982960692
11342719a583
121669588b04
139a2b584a5
1455a310340
1531ac81a47
hex1dbd25034

7982960692 has 12 divisors (see below), whose sum is σ = 15965921440. Its totient is φ = 3421268856.

The previous prime is 7982960677. The next prime is 7982960717. The reversal of 7982960692 is 2960692897.

7982960692 is an admirable number.

It is a super-2 number, since 2×79829606922 (a number of 21 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 3 ways as a sum of consecutive naturals, for example, 142552842 + ... + 142552897.

Almost surely, 27982960692 is an apocalyptic number.

It is an amenable number.

7982960692 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7982960692 is a wasteful number, since it uses less digits than its factorization.

7982960692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285105750 (or 285105748 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 58.

The square root of 7982960692 is about 89347.4156984968. The cubic root of 7982960692 is about 1998.5790483540.

The spelling of 7982960692 in words is "seven billion, nine hundred eighty-two million, nine hundred sixty thousand, six hundred ninety-two".

Divisors: 1 2 4 7 14 28 285105739 570211478 1140422956 1995740173 3991480346 7982960692