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51148282327528 = 239173696995017
BaseRepresentation
bin10111010000100111000110…
…01100101111000111101000
320201002201122201221101211111
423220103203030233013220
523201003140233440103
6300441110240440104
713526225055233011
oct1350234314570750
9221081581841744
1051148282327528
111532a956a39401
1258a0a68319034
132270354444809
14c8b83923a008
155da73e2b086d
hex2e84e332f1e8

51148282327528 has 16 divisors (see below), whose sum is σ = 95913484426980. Its totient is φ = 25571353147008.

The previous prime is 51148282327523. The next prime is 51148282327553. The reversal of 51148282327528 is 82572328284115.

51148282327528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 32063249403364 + 19085032924164 = 5662442^2 + 4368642^2 .

It is a super-2 number, since 2×511482823275282 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51148282327523) 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 3 ways as a sum of consecutive naturals, for example, 348424125 + ... + 348570892.

Almost surely, 251148282327528 is an apocalyptic number.

It is an amenable number.

51148282327528 is a deficient number, since it is larger than the sum of its proper divisors (44765202099452).

51148282327528 is a wasteful number, since it uses less digits than its factorization.

51148282327528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697004196 (or 697004192 counting only the distinct ones).

The product of its digits is 17203200, while the sum is 58.

The spelling of 51148282327528 in words is "fifty-one trillion, one hundred forty-eight billion, two hundred eighty-two million, three hundred twenty-seven thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 9173 18346 36692 73384 696995017 1393990034 2787980068 5575960136 6393535290941 12787070581882 25574141163764 51148282327528