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52880550418 = 2234724459089
BaseRepresentation
bin110001001111111011…
…010010101000010010
312001111100002021221101
4301033323102220102
51331244410103133
640143141415014
73551300155633
oct611773225022
9161440067841
1052880550418
1120476768233
12a2b970a46a
134ca9790a27
1427b912188a
1515976e137d
hexc4fed2a12

52880550418 has 16 divisors (see below), whose sum is σ = 84530615040. Its totient is φ = 24752597056.

The previous prime is 52880550413. The next prime is 52880550431. The reversal of 52880550418 is 81405508825.

52880550418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×528805504182 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (52880550413) 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, 12227383 + ... + 12231706.

It is an arithmetic number, because the mean of its divisors is an integer number (5283163440).

Almost surely, 252880550418 is an apocalyptic number.

52880550418 is a deficient number, since it is larger than the sum of its proper divisors (31650064622).

52880550418 is a wasteful number, since it uses less digits than its factorization.

52880550418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24459161.

The product of its (nonzero) digits is 512000, while the sum is 46.

The spelling of 52880550418 in words is "fifty-two billion, eight hundred eighty million, five hundred fifty thousand, four hundred eighteen".

Divisors: 1 2 23 46 47 94 1081 2162 24459089 48918178 562559047 1125118094 1149577183 2299154366 26440275209 52880550418