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126882000931 = 7199349102043
BaseRepresentation
bin111011000101011000…
…0011011000000100011
3110010111121212110222211
41312022300123000203
54034323243012211
6134142213342551
712111153133030
oct1661260330043
9403447773884
10126882000931
11498a06442a4
1220710637a57
13bc70c1707a
1461d9348387
153479261e21
hex1d8ac1b023

126882000931 has 16 divisors (see below), whose sum is σ = 152657824000. Its totient is φ = 103019970528.

The previous prime is 126882000923. The next prime is 126882000937. The reversal of 126882000931 is 139000288621.

It is not a de Polignac number, because 126882000931 - 23 = 126882000923 is a prime.

It is a super-2 number, since 2×1268820009312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126882000937) 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, 1192396 + ... + 1294438.

It is an arithmetic number, because the mean of its divisors is an integer number (9541114000).

Almost surely, 2126882000931 is an apocalyptic number.

126882000931 is a deficient number, since it is larger than the sum of its proper divisors (25775823069).

126882000931 is a wasteful number, since it uses less digits than its factorization.

With its successor (126882000932) it forms an eRAP, since the sums of their prime factors are consecutive (111418 and 111419).

126882000931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111418.

The product of its (nonzero) digits is 41472, while the sum is 40.

The spelling of 126882000931 in words is "one hundred twenty-six billion, eight hundred eighty-two million, nine hundred thirty-one", and thus it is an aban number.

Divisors: 1 7 19 133 9349 65443 102043 177631 714301 1243417 1938817 13571719 954000007 6678000049 18126000133 126882000931