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49047060904 = 236739109781
BaseRepresentation
bin101101101011011011…
…101100000110101000
311200121011200211221021
4231223123230012220
51300422021422104
634310520422224
73354301065442
oct555333540650
9150534624837
1049047060904
1119889872886
129609917974
1348184cc23a
142533d53492
151420dac754
hexb6b6ec1a8

49047060904 has 16 divisors (see below), whose sum is σ = 92099896020. Its totient is φ = 24487088640.

The previous prime is 49047060851. The next prime is 49047060943. The reversal of 49047060904 is 40906074094.

It can be written as a sum of positive squares in 2 ways, for example, as 47415062500 + 1631998404 = 217750^2 + 40398^2 .

It is a super-2 number, since 2×490470609042 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4549507 + ... + 4560274.

Almost surely, 249047060904 is an apocalyptic number.

It is an amenable number.

49047060904 is a deficient number, since it is larger than the sum of its proper divisors (43052835116).

49047060904 is a wasteful number, since it uses less digits than its factorization.

49047060904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9110460 (or 9110456 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 49047060904 in words is "forty-nine billion, forty-seven million, sixty thousand, nine hundred four".

Divisors: 1 2 4 8 673 1346 2692 5384 9109781 18219562 36439124 72878248 6130882613 12261765226 24523530452 49047060904