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139077993600 = 2733527313192
BaseRepresentation
bin1000000110000110110…
…0011100010010000000
3111021222120210002202000
42001201230130102000
54234312431243400
6143520324024000
713022324304000
oct2014154342200
9437876702660
10139077993600
1153a899a1087
1222b54b32000
1310165861b90
146a34dc4000
15393ece9600
hex2061b1c480

139077993600 has 2304 divisors, whose sum is σ = 674644320000. Its totient is φ = 27799511040.

The previous prime is 139077993589. The next prime is 139077993623. The reversal of 139077993600 is 6399770931.

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 287 ways as a sum of consecutive naturals, for example, 7319894391 + ... + 7319894409.

It is an arithmetic number, because the mean of its divisors is an integer number (292814375).

Almost surely, 2139077993600 is an apocalyptic number.

139077993600 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 139077993600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337322160000).

139077993600 is an abundant number, since it is smaller than the sum of its proper divisors (535566326400).

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

139077993600 is a wasteful number, since it uses less digits than its factorization.

139077993600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 49 counting only the distinct ones).

The product of its (nonzero) digits is 1928934, while the sum is 54.

The spelling of 139077993600 in words is "one hundred thirty-nine billion, seventy-seven million, nine hundred ninety-three thousand, six hundred".