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10139343552 = 26321323113521
BaseRepresentation
bin10010111000101101…
…00001101011000000
3222011121222000112200
421130112201223000
5131231132443202
64354041153200
7506155666242
oct113426415300
928147860480
1010139343552
114333438978
121b6b78b800
13c57827a90
146c2876092
153e5234e1c
hex25c5a1ac0

10139343552 has 336 divisors, whose sum is σ = 33011229888. Its totient is φ = 2952069120.

The previous prime is 10139343551. The next prime is 10139343589. The reversal of 10139343552 is 25534393101.

10139343552 is a `hidden beast` number, since 1 + 0 + 13 + 93 + 4 + 3 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (10139343551) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19461052 + ... + 19461572.

It is an arithmetic number, because the mean of its divisors is an integer number (98247708).

Almost surely, 210139343552 is an apocalyptic number.

10139343552 is a gapful number since it is divisible by the number (12) 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 10139343552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16505614944).

10139343552 is an abundant number, since it is smaller than the sum of its proper divisors (22871886336).

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

10139343552 is a wasteful number, since it uses less digits than its factorization.

10139343552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688 (or 675 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The spelling of 10139343552 in words is "ten billion, one hundred thirty-nine million, three hundred forty-three thousand, five hundred fifty-two".