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48888084040 = 2355323060417
BaseRepresentation
bin101101100001111101…
…001111011001001000
311200012002112222200021
4231201331033121020
51300110322142130
634243041150224
73350330600155
oct554175173110
9150162488607
1048888084040
111980805a144
12958462b374
1347c15a93a3
14251abad22c
151411e5837a
hexb61f4f648

48888084040 has 32 divisors (see below), whose sum is σ = 112073631480. Its totient is φ = 19186266112.

The previous prime is 48888084031. The next prime is 48888084109. The reversal of 48888084040 is 4048088884.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 48864870916 + 23213124 = 221054^2 + 4818^2 .

It is a super-2 number, since 2×488880840402 (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 7 ways as a sum of consecutive naturals, for example, 11528089 + ... + 11532328.

Almost surely, 248888084040 is an apocalyptic number.

48888084040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48888084040 is an abundant number, since it is smaller than the sum of its proper divisors (63185547440).

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

48888084040 is a wasteful number, since it uses less digits than its factorization.

48888084040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23060481 (or 23060477 counting only the distinct ones).

The product of its (nonzero) digits is 2097152, while the sum is 52.

The spelling of 48888084040 in words is "forty-eight billion, eight hundred eighty-eight million, eighty-four thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 53 106 212 265 424 530 1060 2120 23060417 46120834 92241668 115302085 184483336 230604170 461208340 922416680 1222202101 2444404202 4888808404 6111010505 9777616808 12222021010 24444042020 48888084040