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48870692512 = 253149264811
BaseRepresentation
bin101101100000111010…
…111001011010100000
311200010212211101222121
4231200322321122200
51300041344130022
634241220314024
73350030014045
oct554072713240
9150125741877
1048870692512
11197a9260684
12957a842914
1347baaca345
1425187631cc
1514106702c7
hexb60eb96a0

48870692512 has 24 divisors (see below), whose sum is σ = 99317860992. Its totient is φ = 23647108800.

The previous prime is 48870692501. The next prime is 48870692527. The reversal of 48870692512 is 21529607884.

It is a self number, because there is not a number n which added to its sum of digits gives 48870692512.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24631414 + ... + 24633397.

It is an arithmetic number, because the mean of its divisors is an integer number (4138244208).

Almost surely, 248870692512 is an apocalyptic number.

It is an amenable number.

48870692512 is an abundant number, since it is smaller than the sum of its proper divisors (50447168480).

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

48870692512 is a wasteful number, since it uses less digits than its factorization.

48870692512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49264852 (or 49264844 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 52.

The spelling of 48870692512 in words is "forty-eight billion, eight hundred seventy million, six hundred ninety-two thousand, five hundred twelve".

Divisors: 1 2 4 8 16 31 32 62 124 248 496 992 49264811 98529622 197059244 394118488 788236976 1527209141 1576473952 3054418282 6108836564 12217673128 24435346256 48870692512