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120757252525756 = 227113148112454147
BaseRepresentation
bin11011011101001111111101…
…001001000000111010111100
3120211120021120120000002022021
4123131033331021000322330
5111311441323121311011
61104455041014325524
734302265201354330
oct3335177511007274
9524507516002267
10120757252525756
1135527954a088a0
12116636936598a4
13524c48b057792
1421b6979d977c0
15de628eb4e471
hex6dd3fd240ebc

120757252525756 has 48 divisors (see below), whose sum is σ = 263478759489792. Its totient is φ = 47046781929600.

The previous prime is 120757252525709. The next prime is 120757252525781. The reversal of 120757252525756 is 657525252757021.

It is a junction number, because it is equal to n+sod(n) for n = 120757252525694 and 120757252525703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3469075 + ... + 15923221.

It is an arithmetic number, because the mean of its divisors is an integer number (5489140822704).

Almost surely, 2120757252525756 is an apocalyptic number.

It is an amenable number.

120757252525756 is an abundant number, since it is smaller than the sum of its proper divisors (142721506964036).

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

120757252525756 is a wasteful number, since it uses less digits than its factorization.

120757252525756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12485650 (or 12485648 counting only the distinct ones).

The product of its (nonzero) digits is 102900000, while the sum is 61.

The spelling of 120757252525756 in words is "one hundred twenty trillion, seven hundred fifty-seven billion, two hundred fifty-two million, five hundred twenty-five thousand, seven hundred fifty-six".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 31481 62962 125924 220367 346291 440734 692582 881468 1385164 2424037 4848074 9696148 12454147 24908294 49816588 87179029 136995617 174358058 273991234 348716116 547982468 958969319 1917938638 3835877276 392069001707 784138003414 1568276006828 2744483011949 4312759018777 5488966023898 8625518037554 10977932047796 17251036075108 30189313131439 60378626262878 120757252525756