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8970807995 = 54143760039
BaseRepresentation
bin10000101101011001…
…11010101010111011
3212011012011021002222
420112230322222323
5121333011323440
64042055314255
7435206416112
oct102654725273
925135137088
108970807995
113893872906
1218a437b98b
13acc6cc016
146115b6c79
153778622b5
hex216b3aabb

8970807995 has 8 divisors (see below), whose sum is σ = 11027530080. Its totient is φ = 7001606080.

The previous prime is 8970807983. The next prime is 8970807997. The reversal of 8970807995 is 5997080798.

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

It is not a de Polignac number, because 8970807995 - 218 = 8970545851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8970807997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21879815 + ... + 21880224.

It is an arithmetic number, because the mean of its divisors is an integer number (1378441260).

Almost surely, 28970807995 is an apocalyptic number.

8970807995 is a deficient number, since it is larger than the sum of its proper divisors (2056722085).

8970807995 is a wasteful number, since it uses less digits than its factorization.

8970807995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43760085.

The product of its (nonzero) digits is 11430720, while the sum is 62.

The square root of 8970807995 is about 94714.3494672270. The cubic root of 8970807995 is about 2077.8324309237.

The spelling of 8970807995 in words is "eight billion, nine hundred seventy million, eight hundred seven thousand, nine hundred ninety-five".

Divisors: 1 5 41 205 43760039 218800195 1794161599 8970807995