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49064880 = 2435204437
BaseRepresentation
bin1011101100101…
…0101110110000
310102022202100210
42323022232300
5100030034010
64511344120
71134021204
oct273125660
9112282323
1049064880
1125772197
1214522040
13a21b897
146732b04
154492b20
hex2ecabb0

49064880 has 40 divisors (see below), whose sum is σ = 152101872. Its totient is φ = 13083904.

The previous prime is 49064879. The next prime is 49064881. The reversal of 49064880 is 8846094.

It is an interprime number because it is at equal distance from previous prime (49064879) and next prime (49064881).

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (49064881) 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, 101979 + ... + 102458.

Almost surely, 249064880 is an apocalyptic number.

49064880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49064880 is an abundant number, since it is smaller than the sum of its proper divisors (103036992).

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

49064880 is a wasteful number, since it uses less digits than its factorization.

49064880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204453 (or 204447 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 49064880 is about 7004.6327526859. The cubic root of 49064880 is about 366.0920070877.

The spelling of 49064880 in words is "forty-nine million, sixty-four thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 204437 408874 613311 817748 1022185 1226622 1635496 2044370 2453244 3066555 3270992 4088740 4906488 6133110 8177480 9812976 12266220 16354960 24532440 49064880