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52004737015 = 5711294712967
BaseRepresentation
bin110000011011101110…
…010100111111110111
311222020022002100210221
4300123232110333313
51323001203041030
635520213555211
73520503654040
oct603356247767
9158208070727
1052004737015
1120067355700
12a0b4345b07
134b9a1b524a
142734a9d8c7
151545890e7a
hexc1bb94ff7

52004737015 has 48 divisors (see below), whose sum is σ = 78482750976. Its totient is φ = 32381807040.

The previous prime is 52004737007. The next prime is 52004737019. The reversal of 52004737015 is 51073740025.

It is not a de Polignac number, because 52004737015 - 23 = 52004737007 is a prime.

It is a super-2 number, since 2×520047370152 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52004737019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4004062 + ... + 4017028.

It is an arithmetic number, because the mean of its divisors is an integer number (1635057312).

Almost surely, 252004737015 is an apocalyptic number.

52004737015 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52004737015 is a deficient number, since it is larger than the sum of its proper divisors (26478013961).

52004737015 is a wasteful number, since it uses less digits than its factorization.

52004737015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13948 (or 13937 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 34.

The spelling of 52004737015 in words is "fifty-two billion, four million, seven hundred thirty-seven thousand, fifteen".

Divisors: 1 5 7 11 35 55 77 121 385 605 847 947 4235 4735 6629 10417 12967 33145 52085 64835 72919 90769 114587 142637 364595 453845 572935 713185 802109 998459 1569007 4010545 4992295 7845035 10983049 12279749 54915245 61398745 85958243 135077239 429791215 675386195 945540673 1485849629 4727703365 7429248145 10400947403 52004737015