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929660641 = 71310216051
BaseRepresentation
bin110111011010010…
…111111011100001
32101210022122122121
4313122113323201
53400443120031
6232125504241
732015661610
oct6732277341
92353278577
10929660641
11437850888
1221b412081
1311a7b0070
148b67b877
155693a011
hex37697ee1

929660641 has 8 divisors (see below), whose sum is σ = 1144197824. Its totient is φ = 735555600.

The previous prime is 929660629. The next prime is 929660659. The reversal of 929660641 is 146066929.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2k-929660641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (929661641) 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, 5107935 + ... + 5108116.

It is an arithmetic number, because the mean of its divisors is an integer number (143024728).

Almost surely, 2929660641 is an apocalyptic number.

929660641 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

It is an amenable number.

929660641 is a deficient number, since it is larger than the sum of its proper divisors (214537183).

929660641 is a wasteful number, since it uses less digits than its factorization.

929660641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10216071.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 929660641 is about 30490.3368462862. The cubic root of 929660641 is about 975.9812662270.

The spelling of 929660641 in words is "nine hundred twenty-nine million, six hundred sixty thousand, six hundred forty-one".

Divisors: 1 7 13 91 10216051 71512357 132808663 929660641