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12850374708540 = 22345172916089919
BaseRepresentation
bin1011101011111111011000…
…0001010000110100111100
31200111111001201010011220000
42322333312001100310330
53141020031411133130
643155214115154300
72464260156534015
oct272776601206474
950444051104800
1012850374708540
1141048a4572726
1215365a45a5990
13722a28c337b5
14325d6633400c
15174403922260
hexbaff6050d3c

12850374708540 has 240 divisors, whose sum is σ = 44155245657600. Its totient is φ = 3113978370048.

The previous prime is 12850374708491. The next prime is 12850374708553. The reversal of 12850374708540 is 4580747305821.

12850374708540 is a `hidden beast` number, since 1 + 2 + 8 + 50 + 3 + 7 + 47 + 0 + 8 + 540 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7246300 + ... + 8843619.

It is an arithmetic number, because the mean of its divisors is an integer number (183980190240).

Almost surely, 212850374708540 is an apocalyptic number.

12850374708540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12850374708540 is an abundant number, since it is smaller than the sum of its proper divisors (31304870949060).

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

12850374708540 is a wasteful number, since it uses less digits than its factorization.

12850374708540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16089986 (or 16089975 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 54.

The spelling of 12850374708540 in words is "twelve trillion, eight hundred fifty billion, three hundred seventy-four million, seven hundred eight thousand, five hundred forty".