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48872351478 = 2322935569397
BaseRepresentation
bin101101100001000001…
…001110011011110110
311200010222221200122210
4231201001032123312
51300042310221403
634241320034250
73350050063506
oct554101163366
9150128850583
1048872351478
11197aa194025
12957b302986
1347bb25b492
142518a75a06
15141089bb03
hexb6104e6f6

48872351478 has 16 divisors (see below), whose sum is σ = 98171538480. Its totient is φ = 16219644576.

The previous prime is 48872351449. The next prime is 48872351531. The reversal of 48872351478 is 87415327884.

48872351478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17783325 + ... + 17786072.

It is an arithmetic number, because the mean of its divisors is an integer number (6135721155).

Almost surely, 248872351478 is an apocalyptic number.

48872351478 is an abundant number, since it is smaller than the sum of its proper divisors (49299187002).

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

48872351478 is a wasteful number, since it uses less digits than its factorization.

48872351478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35569631.

The product of its digits is 12042240, while the sum is 57.

The spelling of 48872351478 in words is "forty-eight billion, eight hundred seventy-two million, three hundred fifty-one thousand, four hundred seventy-eight".

Divisors: 1 2 3 6 229 458 687 1374 35569397 71138794 106708191 213416382 8145391913 16290783826 24436175739 48872351478