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72132000254 = 2194344144431
BaseRepresentation
bin100001100101101100…
…1101111100111111110
320220012000002021101222
41003023121233213332
52140211243002004
653045331033342
75132332612556
oct1031331574776
9226160067358
1072132000254
11286556a7456
1211b90a3b852
136a5705aa72
1436c3c32166
151d228997be
hex10cb66f9fe

72132000254 has 16 divisors (see below), whose sum is σ = 116541300480. Its totient is φ = 33373189080.

The previous prime is 72132000251. The next prime is 72132000271. The reversal of 72132000254 is 45200023127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72132000251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22070582 + ... + 22073849.

It is an arithmetic number, because the mean of its divisors is an integer number (7283831280).

Almost surely, 272132000254 is an apocalyptic number.

72132000254 is a deficient number, since it is larger than the sum of its proper divisors (44409300226).

72132000254 is a wasteful number, since it uses less digits than its factorization.

72132000254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44144495.

The product of its (nonzero) digits is 3360, while the sum is 26.

The spelling of 72132000254 in words is "seventy-two billion, one hundred thirty-two million, two hundred fifty-four", and thus it is an aban number.

Divisors: 1 2 19 38 43 86 817 1634 44144431 88288862 838744189 1677488378 1898210533 3796421066 36066000127 72132000254