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139952082735270 = 2325131923938368777
BaseRepresentation
bin11111110100100100100010…
…001011010101000010100110
3200100112021210021110021122200
4133310210202023111002212
5121320433331140012040
61213353033233435330
741323130035202601
oct3764444213250246
9610467707407580
10139952082735270
1140658388185013
121384379940bb46
13601256a2c5410
14267ba07431338
15112a71c8ed630
hex7f49222d50a6

139952082735270 has 384 divisors, whose sum is σ = 415303793049600. Its totient is φ = 32414716422144.

The previous prime is 139952082735217. The next prime is 139952082735293. The reversal of 139952082735270 is 72537280259931.

139952082735270 is a `hidden beast` number, since 1 + 3 + 9 + 9 + 5 + 20 + 82 + 7 + 3 + 527 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 139952082735198 and 139952082735207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2034833122 + ... + 2034901898.

It is an arithmetic number, because the mean of its divisors is an integer number (1081520294400).

Almost surely, 2139952082735270 is an apocalyptic number.

139952082735270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 139952082735270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207651896524800).

139952082735270 is an abundant number, since it is smaller than the sum of its proper divisors (275351710314330).

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

139952082735270 is a wasteful number, since it uses less digits than its factorization.

139952082735270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69444 (or 69441 counting only the distinct ones).

The product of its (nonzero) digits is 57153600, while the sum is 63.

The spelling of 139952082735270 in words is "one hundred thirty-nine trillion, nine hundred fifty-two billion, eighty-two million, seven hundred thirty-five thousand, two hundred seventy".