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11709475124 = 223194431251
BaseRepresentation
bin10101110011111000…
…00110100100110100
31010020001102222010212
422321330012210310
5142440111200444
65213530404552
7563112616304
oct127174064464
933201388125
1011709475124
114a69769a76
122329590758
131147c03709
147d11d3604
15487ed419e
hex2b9f06934

11709475124 has 12 divisors (see below), whose sum is σ = 21152600448. Its totient is φ = 5665875000.

The previous prime is 11709475009. The next prime is 11709475139. The reversal of 11709475124 is 42157490711.

11709475124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×117094751242 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47215502 + ... + 47215749.

It is an arithmetic number, because the mean of its divisors is an integer number (1762716704).

Almost surely, 211709475124 is an apocalyptic number.

It is an amenable number.

11709475124 is a deficient number, since it is larger than the sum of its proper divisors (9443125324).

11709475124 is a wasteful number, since it uses less digits than its factorization.

11709475124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94431286 (or 94431284 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 41.

The spelling of 11709475124 in words is "eleven billion, seven hundred nine million, four hundred seventy-five thousand, one hundred twenty-four".

Divisors: 1 2 4 31 62 124 94431251 188862502 377725004 2927368781 5854737562 11709475124