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9715008061 = 114491966999
BaseRepresentation
bin10010000110000111…
…10100001000111101
3221002001111112200101
421003003310020331
5124344020224221
64244002201101
7462514130443
oct110303641075
927061445611
109715008061
114135961390
121a71653191
13bba9458a5
14682378b93
153bcd65d91
hex2430f423d

9715008061 has 8 divisors (see below), whose sum is σ = 10621800000. Its totient is φ = 8812151040.

The previous prime is 9715008059. The next prime is 9715008089. The reversal of 9715008061 is 1608005179.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9715008061 - 21 = 9715008059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9715008061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9715008001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 978561 + ... + 988438.

It is an arithmetic number, because the mean of its divisors is an integer number (1327725000).

Almost surely, 29715008061 is an apocalyptic number.

It is an amenable number.

9715008061 is a deficient number, since it is larger than the sum of its proper divisors (906791939).

9715008061 is a wasteful number, since it uses less digits than its factorization.

9715008061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967459.

The product of its (nonzero) digits is 15120, while the sum is 37.

The square root of 9715008061 is about 98564.7404551952. The cubic root of 9715008061 is about 2133.7705745683.

The spelling of 9715008061 in words is "nine billion, seven hundred fifteen million, eight thousand, sixty-one".

Divisors: 1 11 449 4939 1966999 21636989 883182551 9715008061