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22872563139 = 343239741869
BaseRepresentation
bin10101010011010011…
…111001110111000011
32012001000202121002010
4111103103321313003
5333320334010024
614301342224003
71436542402356
oct252323716703
965030677063
1022872563139
119777a69248
124523b85003
13220686023a
14116d9d829d
158dd03ab29
hex5534f9dc3

22872563139 has 16 divisors (see below), whose sum is σ = 31336588800. Its totient is φ = 14831425056.

The previous prime is 22872563101. The next prime is 22872563149. The reversal of 22872563139 is 93136527822.

It is not a de Polignac number, because 22872563139 - 216 = 22872497603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22872563149) 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, 340104 + ... + 401765.

It is an arithmetic number, because the mean of its divisors is an integer number (1958536800).

Almost surely, 222872563139 is an apocalyptic number.

22872563139 is a deficient number, since it is larger than the sum of its proper divisors (8464025661).

22872563139 is a wasteful number, since it uses less digits than its factorization.

22872563139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742154.

The product of its digits is 1088640, while the sum is 48.

The spelling of 22872563139 in words is "twenty-two billion, eight hundred seventy-two million, five hundred sixty-three thousand, one hundred thirty-nine".

Divisors: 1 3 43 129 239 717 10277 30831 741869 2225607 31900367 95701101 177306691 531920073 7624187713 22872563139