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139887010560 = 283511171910253
BaseRepresentation
bin1000001001000111101…
…0100110001100000000
3111101001222002102101010
42002101322212030000
54242442033314220
6144132504040520
713051346654013
oct2022172461400
9441058072333
10139887010560
1154364630540
122313ba63140
131026435103b
146ab061937a
15398ad531e0
hex2091ea6300

139887010560 has 576 divisors, whose sum is σ = 543261841920. Its totient is φ = 30234378240.

The previous prime is 139887010559. The next prime is 139887010567. The reversal of 139887010560 is 65010788931.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (139887010567) by changing a digit.

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, 13638394 + ... + 13648646.

It is an arithmetic number, because the mean of its divisors is an integer number (943162920).

Almost surely, 2139887010560 is an apocalyptic number.

139887010560 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 139887010560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271630920960).

139887010560 is an abundant number, since it is smaller than the sum of its proper divisors (403374831360).

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

139887010560 is a wasteful number, since it uses less digits than its factorization.

139887010560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10324 (or 10310 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 48.

The spelling of 139887010560 in words is "one hundred thirty-nine billion, eight hundred eighty-seven million, ten thousand, five hundred sixty".