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11748000957 = 37113420307
BaseRepresentation
bin10101111000011110…
…00100010010111101
31010022201221021122120
422330033010102331
5143024442012312
65221424233153
7564061234440
oct127417042275
933281837576
1011748000957
114a89493000
12233a46b7b9
131152ba2274
147d6381657
1548b59428c
hex2bc3c44bd

11748000957 has 32 divisors (see below), whose sum is σ = 19690589184. Its totient is φ = 6102843120.

The previous prime is 11748000931. The next prime is 11748000959. The reversal of 11748000957 is 75900084711.

It is not a de Polignac number, because 11748000957 - 26 = 11748000893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11748000959) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 182203 + ... + 238104.

It is an arithmetic number, because the mean of its divisors is an integer number (615330912).

Almost surely, 211748000957 is an apocalyptic number.

It is an amenable number.

11748000957 is a deficient number, since it is larger than the sum of its proper divisors (7942588227).

11748000957 is an equidigital number, since it uses as much as digits as its factorization.

11748000957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420350 (or 420328 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 42.

The spelling of 11748000957 in words is "eleven billion, seven hundred forty-eight million, nine hundred fifty-seven", and thus it is an aban number.

Divisors: 1 3 7 11 21 33 77 121 231 363 847 1331 2541 3993 9317 27951 420307 1260921 2942149 4623377 8826447 13870131 32363639 50857147 97090917 152571441 356000029 559428617 1068000087 1678285851 3916000319 11748000957