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11848476920 = 2357396710667
BaseRepresentation
bin10110000100011100…
…10110100011111000
31010120201222222202112
423002032112203320
5143231202230140
65235413551452
7566421251330
oct130216264370
933521888675
1011848476920
11503017a095
122368045588
13116a9515b7
148058580c0
154952dec65
hex2c23968f8

11848476920 has 64 divisors (see below), whose sum is σ = 30478049280. Its totient is φ = 4060930176.

The previous prime is 11848476917. The next prime is 11848476929. The reversal of 11848476920 is 2967484811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11848476929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1105427 + ... + 1116093.

It is an arithmetic number, because the mean of its divisors is an integer number (476219520).

Almost surely, 211848476920 is an apocalyptic number.

11848476920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11848476920 is an abundant number, since it is smaller than the sum of its proper divisors (18629572360).

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

11848476920 is a wasteful number, since it uses less digits than its factorization.

11848476920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14652 (or 14648 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 50.

The spelling of 11848476920 in words is "eleven billion, eight hundred forty-eight million, four hundred seventy-six thousand, nine hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 3967 7934 10667 15868 19835 21334 27769 31736 39670 42668 53335 55538 74669 79340 85336 106670 111076 138845 149338 158680 213340 222152 277690 298676 373345 426680 555380 597352 746690 1110760 1493380 2986760 42315989 84631978 169263956 211579945 296211923 338527912 423159890 592423846 846319780 1184847692 1481059615 1692639560 2369695384 2962119230 5924238460 11848476920