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11930528624 = 247215217511
BaseRepresentation
bin10110001110001110…
…10110101101110000
31010210110101122112112
423013013112231300
5143413203403444
65251504344452
7601435551200
oct130707265560
933713348475
1011930528624
115072521813
12238b615128
13118194c7c1
148126d6400
1549c5eb69e
hex2c71d6b70

11930528624 has 30 divisors (see below), whose sum is σ = 26889343704. Its totient is φ = 5113083360.

The previous prime is 11930528593. The next prime is 11930528641. The reversal of 11930528624 is 42682503911.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7607972 + ... + 7609539.

Almost surely, 211930528624 is an apocalyptic number.

11930528624 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11930528624 is an abundant number, since it is smaller than the sum of its proper divisors (14958815080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11930528624 is a wasteful number, since it uses less digits than its factorization.

11930528624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15217533 (or 15217520 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 11930528624 in words is "eleven billion, nine hundred thirty million, five hundred twenty-eight thousand, six hundred twenty-four".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 15217511 30435022 60870044 106522577 121740088 213045154 243480176 426090308 745658039 852180616 1491316078 1704361232 2982632156 5965264312 11930528624