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48787228812 = 2237580800343
BaseRepresentation
bin101101011011111100…
…100000100010001100
311122221001210000022110
4231123330200202030
51244404012310222
634225035344020
73344664413460
oct553374404214
9148831700273
1048787228812
1119766134113
1295568b2010
1347a672653a
14250b6384a0
15140818530c
hexb5bf2088c

48787228812 has 24 divisors (see below), whose sum is σ = 130099277056. Its totient is φ = 13939208208.

The previous prime is 48787228807. The next prime is 48787228823. The reversal of 48787228812 is 21882278784.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 290400088 + ... + 290400255.

Almost surely, 248787228812 is an apocalyptic number.

48787228812 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

48787228812 is an abundant number, since it is smaller than the sum of its proper divisors (81312048244).

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

48787228812 is a wasteful number, since it uses less digits than its factorization.

48787228812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580800357 (or 580800355 counting only the distinct ones).

The product of its digits is 6422528, while the sum is 57.

The spelling of 48787228812 in words is "forty-eight billion, seven hundred eighty-seven million, two hundred twenty-eight thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 580800343 1161600686 1742401029 2323201372 3484802058 4065602401 6969604116 8131204802 12196807203 16262409604 24393614406 48787228812