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107972620744 = 2317793916329
BaseRepresentation
bin110010010001110101…
…0110111000111001000
3101022200210112102212111
41210203222313013020
53232111442330434
6121334003552104
710541443063522
oct1444352670710
9338623472774
10107972620744
114187780306a
1218b1398b634
13a249487701
145323c3ca12
152c1e127964
hex1923ab71c8

107972620744 has 16 divisors (see below), whose sum is σ = 214357409100. Its totient is φ = 50810644992.

The previous prime is 107972620681. The next prime is 107972620757. The reversal of 107972620744 is 447026279701.

It can be written as a sum of positive squares in 2 ways, for example, as 91967840644 + 16004780100 = 303262^2 + 126510^2 .

It is a super-2 number, since 2×1079726207442 (a number of 23 digits) contains 22 as substring.

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, 396958029 + ... + 396958300.

Almost surely, 2107972620744 is an apocalyptic number.

It is an amenable number.

107972620744 is a deficient number, since it is larger than the sum of its proper divisors (106384788356).

107972620744 is a wasteful number, since it uses less digits than its factorization.

107972620744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793916352 (or 793916348 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 49.

The spelling of 107972620744 in words is "one hundred seven billion, nine hundred seventy-two million, six hundred twenty thousand, seven hundred forty-four".

Divisors: 1 2 4 8 17 34 68 136 793916329 1587832658 3175665316 6351330632 13496577593 26993155186 53986310372 107972620744