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12907527360 = 2635713712081
BaseRepresentation
bin11000000010101100…
…10011110011000000
31020022112210022211220
430001112103303000
5202413311333420
65532445035040
7634601113050
oct140126236300
936275708756
1012907527360
115523a65392
122602855a80
1312a9195470
148a6377560
15508287840
hex301593cc0

12907527360 has 448 divisors, whose sum is σ = 51173627904. Its totient is φ = 2683699200.

The previous prime is 12907527359. The next prime is 12907527403. The reversal of 12907527360 is 6372570921.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6201520 + ... + 6203600.

It is an arithmetic number, because the mean of its divisors is an integer number (114226848).

Almost surely, 212907527360 is an apocalyptic number.

12907527360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12907527360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25586813952).

12907527360 is an abundant number, since it is smaller than the sum of its proper divisors (38266100544).

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

12907527360 is a wasteful number, since it uses less digits than its factorization.

12907527360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192 (or 2182 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 42.

The spelling of 12907527360 in words is "twelve billion, nine hundred seven million, five hundred twenty-seven thousand, three hundred sixty".