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48785837020 = 2256139988391
BaseRepresentation
bin101101011011110111…
…001100101111011100
311122220222011022010121
4231123313030233130
51244403133241040
634224545444324
73344646525664
oct553367145734
9148828138117
1048785837020
1119765373478
1295563406a4
1347a6359bab
14250b3951a4
151407eacc4a
hexb5bdccbdc

48785837020 has 24 divisors (see below), whose sum is σ = 104129772768. Its totient is φ = 19194427200.

The previous prime is 48785836993. The next prime is 48785837033. The reversal of 48785837020 is 2073858784.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19992976 + ... + 19995415.

It is an arithmetic number, because the mean of its divisors is an integer number (4338740532).

Almost surely, 248785837020 is an apocalyptic number.

It is an amenable number.

48785837020 is an abundant number, since it is smaller than the sum of its proper divisors (55343935748).

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

48785837020 is a wasteful number, since it uses less digits than its factorization.

48785837020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39988461 (or 39988459 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 52.

The spelling of 48785837020 in words is "forty-eight billion, seven hundred eighty-five million, eight hundred thirty-seven thousand, twenty".

Divisors: 1 2 4 5 10 20 61 122 244 305 610 1220 39988391 79976782 159953564 199941955 399883910 799767820 2439291851 4878583702 9757167404 12196459255 24392918510 48785837020