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2453872902 = 231322419993
BaseRepresentation
bin1001001001000011…
…0010000100000110
320100000101122210120
42102100302010012
520011142413102
61043255002410
7114544401255
oct22220620406
96300348716
102453872902
11104a169038
12585969406
133014cbb00
14193c8479c
15e56686bc
hex92432106

2453872902 has 24 divisors (see below), whose sum is σ = 5314306824. Its totient is φ = 755037504.

The previous prime is 2453872901. The next prime is 2453872909. The reversal of 2453872902 is 2092783542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2453872901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1208983 + ... + 1211010.

It is an arithmetic number, because the mean of its divisors is an integer number (221429451).

Almost surely, 22453872902 is an apocalyptic number.

2453872902 is an abundant number, since it is smaller than the sum of its proper divisors (2860433922).

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

2453872902 is a wasteful number, since it uses less digits than its factorization.

2453872902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420024 (or 2420011 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 2453872902 is about 49536.5814524983. The cubic root of 2453872902 is about 1348.8097239726.

The spelling of 2453872902 in words is "two billion, four hundred fifty-three million, eight hundred seventy-two thousand, nine hundred two".

Divisors: 1 2 3 6 13 26 39 78 169 338 507 1014 2419993 4839986 7259979 14519958 31459909 62919818 94379727 188759454 408978817 817957634 1226936451 2453872902