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2932808042 = 219215725873
BaseRepresentation
bin1010111011001111…
…0001100101101010
321120101121002022002
42232303301211222
522001244324132
61203004131002
7132451312523
oct25663614552
97511532262
102932808042
1112755480aa
1269a236a62
133797b9b98
141db71584a
15122720262
hexaecf196a

2932808042 has 24 divisors (see below), whose sum is σ = 4672689156. Its totient is φ = 1380322944.

The previous prime is 2932808033. The next prime is 2932808063. The reversal of 2932808042 is 2408082392.

It can be written as a sum of positive squares in 2 ways, for example, as 2893256521 + 39551521 = 53789^2 + 6289^2 .

It is a super-2 number, since 2×29328080422 = 17202726022439747528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 2932807987 and 2932808005.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100418 + ... + 126290.

Almost surely, 22932808042 is an apocalyptic number.

2932808042 is a deficient number, since it is larger than the sum of its proper divisors (1739881114).

2932808042 is a wasteful number, since it uses less digits than its factorization.

2932808042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26070 (or 26051 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 2932808042 is about 54155.4063967763. The cubic root of 2932808042 is about 1431.4006590272.

The spelling of 2932808042 in words is "two billion, nine hundred thirty-two million, eight hundred eight thousand, forty-two".

Divisors: 1 2 19 38 157 314 361 722 2983 5966 25873 51746 56677 113354 491587 983174 4062061 8124122 9340153 18680306 77179159 154358318 1466404021 2932808042