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49771068 = 22337112097
BaseRepresentation
bin1011110111011…
…1001000111100
310110122122001220
42331313020330
5100220133233
64534433340
71143022104
oct275671074
9113578056
1049771068
1126104816
1214802850
13a408149
146878204
154581eb3
hex2f7723c

49771068 has 24 divisors (see below), whose sum is σ = 119272272. Its totient is φ = 16141824.

The previous prime is 49771061. The next prime is 49771097. The reversal of 49771068 is 86017794.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49771061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55605 + ... + 56492.

It is an arithmetic number, because the mean of its divisors is an integer number (4969678).

Almost surely, 249771068 is an apocalyptic number.

It is an amenable number.

49771068 is an abundant number, since it is smaller than the sum of its proper divisors (69501204).

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

49771068 is a wasteful number, since it uses less digits than its factorization.

49771068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112141 (or 112139 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 49771068 is about 7054.8613026763. The cubic root of 49771068 is about 367.8400277437.

The spelling of 49771068 in words is "forty-nine million, seven hundred seventy-one thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 112097 224194 336291 448388 672582 1345164 4147589 8295178 12442767 16590356 24885534 49771068