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48686820460 = 2252434341023
BaseRepresentation
bin101101010101111101…
…011110110001101100
311122200001211201221121
4231111331132301230
51244202311223320
634211051310324
73342335100655
oct552575366154
9148601751847
1048686820460
1119714493903
12952914b3a4
13478b99bc05
1424dc17c52c
1513ee44e8aa
hexb55f5ec6c

48686820460 has 12 divisors (see below), whose sum is σ = 102242323008. Its totient is φ = 19474728176.

The previous prime is 48686820443. The next prime is 48686820499. The reversal of 48686820460 is 6402868684.

It is a super-2 number, since 2×486868204602 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48686820398 and 48686820407.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1217170492 + ... + 1217170531.

It is an arithmetic number, because the mean of its divisors is an integer number (8520193584).

Almost surely, 248686820460 is an apocalyptic number.

It is an amenable number.

48686820460 is an abundant number, since it is smaller than the sum of its proper divisors (53555502548).

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

48686820460 is a wasteful number, since it uses less digits than its factorization.

48686820460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2434341032 (or 2434341030 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 52.

The spelling of 48686820460 in words is "forty-eight billion, six hundred eighty-six million, eight hundred twenty thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 2434341023 4868682046 9737364092 12171705115 24343410230 48686820460