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2255155387952 = 241911889390653
BaseRepresentation
bin100000110100010001101…
…111000101111000110000
321222120221122201112211212
4200310101233011320300
5243422024234403302
64444000514255252
7321633565342265
oct40642157057060
97876848645755
102255155387952
1179a451474335
12305092b87528
1313487771927c
147b215c5126c
153d9dd6e4052
hex20d11bc5e30

2255155387952 has 40 divisors (see below), whose sum is σ = 4394576229120. Its totient is φ = 1121077483520.

The previous prime is 2255155387889. The next prime is 2255155387987. The reversal of 2255155387952 is 2597835515522.

It is a junction number, because it is equal to n+sod(n) for n = 2255155387891 and 2255155387900.

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, 5577458 + ... + 5968110.

It is an arithmetic number, because the mean of its divisors is an integer number (109864405728).

Almost surely, 22255155387952 is an apocalyptic number.

It is an amenable number.

2255155387952 is a deficient number, since it is larger than the sum of its proper divisors (2139420841168).

2255155387952 is a wasteful number, since it uses less digits than its factorization.

2255155387952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392741 (or 392735 counting only the distinct ones).

The product of its digits is 37800000, while the sum is 59.

The spelling of 2255155387952 in words is "two trillion, two hundred fifty-five billion, one hundred fifty-five million, three hundred eighty-seven thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 16 191 382 764 1528 1889 3056 3778 7556 15112 30224 360799 390653 721598 781306 1443196 1562612 2886392 3125224 5772784 6250448 74614723 149229446 298458892 596917784 737943517 1193835568 1475887034 2951774068 5903548136 11807096272 140947211747 281894423494 563788846988 1127577693976 2255155387952