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139230201600 = 28325271272719
BaseRepresentation
bin1000000110101011000…
…1000100011100000000
3111022101012012001212100
42001222301010130000
54240120412422400
6143543402230400
713026153121050
oct2015261043400
9438335161770
10139230201600
1154057901216
1222b97ab5400
131018b254a99
146a4b2c5560
15394d363100
hex206ac44700

139230201600 has 648 divisors, whose sum is σ = 573581066240. Its totient is φ = 31561850880.

The previous prime is 139230201589. The next prime is 139230201601. The reversal of 139230201600 is 6102032931.

139230201600 is a `hidden beast` number, since 1 + 3 + 9 + 2 + 30 + 20 + 1 + 600 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139230201601) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 51205041 + ... + 51207759.

Almost surely, 2139230201600 is an apocalyptic number.

139230201600 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 139230201600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286790533120).

139230201600 is an abundant number, since it is smaller than the sum of its proper divisors (434350864640).

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

139230201600 is a wasteful number, since it uses less digits than its factorization.

139230201600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2885 (or 2863 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The spelling of 139230201600 in words is "one hundred thirty-nine billion, two hundred thirty million, two hundred one thousand, six hundred".