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11634017497 = 313121120247
BaseRepresentation
bin10101101010111000…
…10000010011011001
31010000210110022201221
422311130100103121
5142311302024442
65202233212041
7561205342234
oct126534202331
933023408657
1011634017497
114a301105a3
122308261021
1311353a3a2b
147c519041b
1548157b467
hex2b57104d9

11634017497 has 8 divisors (see below), whose sum is σ = 12013256192. Its totient is φ = 11255025600.

The previous prime is 11634017477. The next prime is 11634017501. The reversal of 11634017497 is 79471043611.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11634017497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11634017407) 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, 36628 + ... + 156874.

It is an arithmetic number, because the mean of its divisors is an integer number (1501657024).

Almost surely, 211634017497 is an apocalyptic number.

It is an amenable number.

11634017497 is a deficient number, since it is larger than the sum of its proper divisors (379238695).

11634017497 is a wasteful number, since it uses less digits than its factorization.

11634017497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123399.

The product of its (nonzero) digits is 127008, while the sum is 43.

The spelling of 11634017497 in words is "eleven billion, six hundred thirty-four million, seventeen thousand, four hundred ninety-seven".

Divisors: 1 31 3121 96751 120247 3727657 375290887 11634017497