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90611963906914 = 2619258472831749
BaseRepresentation
bin10100100110100100111101…
…111010111100101101100010
3102212211102022120010202220001
4110212210331322330231202
543334041300230010124
6520414321144010214
725041332636043022
oct2446447572745542
9385742276122801
1090611963906914
112696535541602a
12a1b525746096a
133b738964832a8
1418538dcc6ba82
15a72059bdab44
hex52693debcb62

90611963906914 has 16 divisors (see below), whose sum is σ = 136142837640000. Its totient is φ = 45231023743344.

The previous prime is 90611963906899. The next prime is 90611963906941. The reversal of 90611963906914 is 41960936911609.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30582712 + ... + 33414460.

It is an arithmetic number, because the mean of its divisors is an integer number (8508927352500).

Almost surely, 290611963906914 is an apocalyptic number.

90611963906914 is a deficient number, since it is larger than the sum of its proper divisors (45530873733086).

90611963906914 is a wasteful number, since it uses less digits than its factorization.

90611963906914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2858217.

The product of its (nonzero) digits is 17006112, while the sum is 64.

The spelling of 90611963906914 in words is "ninety trillion, six hundred eleven billion, nine hundred sixty-three million, nine hundred six thousand, nine hundred fourteen".

Divisors: 1 2 619 1238 25847 51694 2831749 5663498 15999293 31998586 1752852631 3505705262 73192216403 146384432806 45305981953457 90611963906914