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120875892418388 = 221911072914363647
BaseRepresentation
bin11011011110111110011100…
…101000010010011101010100
3120211222121210202220002020202
4123132332130220102131110
5111320412311424342023
61105025341323120032
734313665203664202
oct3336763450223524
9524877722802222
10120875892418388
11355731a6051138
1211682683973018
13525a717520093
1421bc5d2814072
15de93d54e0128
hex6def9ca12754

120875892418388 has 24 divisors (see below), whose sum is σ = 222668144025600. Its totient is φ = 57256480594368.

The previous prime is 120875892418357. The next prime is 120875892418423. The reversal of 120875892418388 is 883814298578021.

It is a super-2 number, since 2×1208758924183882 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 1233581 + ... + 15597227.

It is an arithmetic number, because the mean of its divisors is an integer number (9277839334400).

Almost surely, 2120875892418388 is an apocalyptic number.

It is an amenable number.

120875892418388 is a deficient number, since it is larger than the sum of its proper divisors (101792251607212).

120875892418388 is a wasteful number, since it uses less digits than its factorization.

120875892418388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14474399 (or 14474397 counting only the distinct ones).

The product of its (nonzero) digits is 495452160, while the sum is 74.

The spelling of 120875892418388 in words is "one hundred twenty trillion, eight hundred seventy-five billion, eight hundred ninety-two million, four hundred eighteen thousand, three hundred eighty-eight".

Divisors: 1 2 4 19 38 76 110729 221458 442916 2103851 4207702 8415404 14363647 28727294 57454588 272909293 545818586 1091637172 1590472268663 3180944537326 6361889074652 30218973104597 60437946209194 120875892418388