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48872351442 = 2329619453757
BaseRepresentation
bin101101100001000001…
…001110011011010010
311200010222221200121110
4231201001032123102
51300042310221232
634241320034150
73350050063425
oct554101163322
9150128850543
1048872351442
11197aa193aa2
12957b302956
1347bb25b465
142518a759bc
15141089bacc
hexb6104e6d2

48872351442 has 32 divisors (see below), whose sum is σ = 101278785600. Its totient is φ = 15703587648.

The previous prime is 48872351419. The next prime is 48872351443. The reversal of 48872351442 is 24415327884.

It is a junction number, because it is equal to n+sod(n) for n = 48872351391 and 48872351400.

It is not an unprimeable number, because it can be changed into a prime (48872351443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119173 + ... + 334584.

It is an arithmetic number, because the mean of its divisors is an integer number (3164962050).

Almost surely, 248872351442 is an apocalyptic number.

48872351442 is an abundant number, since it is smaller than the sum of its proper divisors (52406434158).

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

48872351442 is a wasteful number, since it uses less digits than its factorization.

48872351442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454410.

The product of its digits is 1720320, while the sum is 48.

The spelling of 48872351442 in words is "forty-eight billion, eight hundred seventy-two million, three hundred fifty-one thousand, four hundred forty-two".

Divisors: 1 2 3 6 29 58 87 174 619 1238 1857 3714 17951 35902 53853 107706 453757 907514 1361271 2722542 13158953 26317906 39476859 78953718 280875583 561751166 842626749 1685253498 8145391907 16290783814 24436175721 48872351442