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153799989707 = 71312713307951
BaseRepresentation
bin1000111100111100110…
…0011001100111001011
3112200222120210222210002
42033033030121213023
510004440244132312
6154353231313215
714053210225310
oct2171714314713
9480876728702
10153799989707
115a2540a2711
122598337b80b
1311670911c90
14763031cd07
1540024e74c2
hex23cf3199cb

153799989707 has 16 divisors (see below), whose sum is σ = 190782799872. Its totient is φ = 120729722400.

The previous prime is 153799989703. The next prime is 153799989751. The reversal of 153799989707 is 707989997351.

It is not a de Polignac number, because 153799989707 - 22 = 153799989703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (153799989703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6642419 + ... + 6665532.

It is an arithmetic number, because the mean of its divisors is an integer number (11923924992).

Almost surely, 2153799989707 is an apocalyptic number.

153799989707 is a deficient number, since it is larger than the sum of its proper divisors (36982810165).

153799989707 is a wasteful number, since it uses less digits than its factorization.

153799989707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13308098.

The product of its (nonzero) digits is 270050760, while the sum is 74.

The spelling of 153799989707 in words is "one hundred fifty-three billion, seven hundred ninety-nine million, nine hundred eighty-nine thousand, seven hundred seven".

Divisors: 1 7 13 91 127 889 1651 11557 13307951 93155657 173003363 1211023541 1690109777 11830768439 21971427101 153799989707