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139982910041576 = 2378191305175781
BaseRepresentation
bin11111110101000001001111…
…101000001010110111101000
3200100122020100200110200221002
4133311001033220022313220
5121321434444432312301
61213415132221534132
741325301002034310
oct3765011750126750
9610566320420832
10139982910041576
114066a46740a568
1213849761414348
136015440bb1274
14267d2cd6b2440
15112b423e9516b
hex7f504fa0ade8

139982910041576 has 32 divisors (see below), whose sum is σ = 300000000737280. Its totient is φ = 59985351316800.

The previous prime is 139982910041539. The next prime is 139982910041617. The reversal of 139982910041576 is 675140019289931.

It is a hoax number, since the sum of its digits (65) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152129195 + ... + 153046586.

It is an arithmetic number, because the mean of its divisors is an integer number (9375000023040).

It is a 1-persistent number, because it is pandigital, but 2⋅139982910041576 = 279965820083152 is not.

Almost surely, 2139982910041576 is an apocalyptic number.

It is an amenable number.

139982910041576 is an abundant number, since it is smaller than the sum of its proper divisors (160017090695704).

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

139982910041576 is a wasteful number, since it uses less digits than its factorization.

139982910041576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305183985 (or 305183981 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 65.

The spelling of 139982910041576 in words is "one hundred thirty-nine trillion, nine hundred eighty-two billion, nine hundred ten million, forty-one thousand, five hundred seventy-six".

Divisors: 1 2 4 7 8 14 28 56 8191 16382 32764 57337 65528 114674 229348 458696 305175781 610351562 1220703124 2136230467 2441406248 4272460934 8544921868 17089843736 2499694822171 4999389644342 9998779288684 17497863755197 19997558577368 34995727510394 69991455020788 139982910041576