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48069875240 = 2351770690993
BaseRepresentation
bin101100110001001100…
…000001011000101000
311121002001221200012122
4230301030001120220
51241421342001430
634025532130412
73321134124602
oct546114013050
9147061850178
1048069875240
1119428211822
129396606a08
1346c0c1c47a
142480264172
1513b51d5ee5
hexb31301628

48069875240 has 32 divisors (see below), whose sum is σ = 114519410280. Its totient is φ = 18096893952.

The previous prime is 48069875177. The next prime is 48069875263. The reversal of 48069875240 is 4257896084.

It can be written as a sum of positive squares in 4 ways, for example, as 47998675396 + 71199844 = 219086^2 + 8438^2 .

It is a super-3 number, since 3×480698752403 (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35344817 + ... + 35346176.

Almost surely, 248069875240 is an apocalyptic number.

48069875240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48069875240 is an abundant number, since it is smaller than the sum of its proper divisors (66449535040).

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

48069875240 is a wasteful number, since it uses less digits than its factorization.

48069875240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70691021 (or 70691017 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 48069875240 in words is "forty-eight billion, sixty-nine million, eight hundred seventy-five thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 70690993 141381986 282763972 353454965 565527944 706909930 1201746881 1413819860 2403493762 2827639720 4806987524 6008734405 9613975048 12017468810 24034937620 48069875240