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15379341320156 = 2211349530484549
BaseRepresentation
bin1101111111001100100000…
…1011010001111111011100
32000110020202201222002002212
43133303020023101333130
54003433342334221111
652413101042335552
73145056262206242
oct337631013217734
960406681862085
1015379341320156
11499a384266a50
12188475235a5b8
1387735b8804b8
143b25150d2792
151ba0ba58298b
hexdfcc82d1fdc

15379341320156 has 12 divisors (see below), whose sum is σ = 29360560702200. Its totient is φ = 6990609690960.

The previous prime is 15379341320141. The next prime is 15379341320209. The reversal of 15379341320156 is 65102314397351.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174765242231 + ... + 174765242318.

It is an arithmetic number, because the mean of its divisors is an integer number (2446713391850).

Almost surely, 215379341320156 is an apocalyptic number.

It is an amenable number.

15379341320156 is a deficient number, since it is larger than the sum of its proper divisors (13981219382044).

15379341320156 is a wasteful number, since it uses less digits than its factorization.

15379341320156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349530484564 (or 349530484562 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 50.

The spelling of 15379341320156 in words is "fifteen trillion, three hundred seventy-nine billion, three hundred forty-one million, three hundred twenty thousand, one hundred fifty-six".

Divisors: 1 2 4 11 22 44 349530484549 699060969098 1398121938196 3844835330039 7689670660078 15379341320156