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48809325018 = 2323901139251
BaseRepresentation
bin101101011101010000…
…110011000111011010
311122222121100121121110
4231131100303013122
51244430141400033
634231145121150
73345353263056
oct553520630732
9148877317543
1048809325018
1119777656343
1295621891b6
1347ab191b0c
14251054ac66
15140a09c363
hexb5d4331da

48809325018 has 32 divisors (see below), whose sum is σ = 101876838912. Its totient is φ = 15560270000.

The previous prime is 48809325007. The next prime is 48809325023. The reversal of 48809325018 is 81052390884.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1223893 + ... + 1263143.

It is an arithmetic number, because the mean of its divisors is an integer number (3183651216).

Almost surely, 248809325018 is an apocalyptic number.

48809325018 is an abundant number, since it is smaller than the sum of its proper divisors (53067513894).

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

48809325018 is a wasteful number, since it uses less digits than its factorization.

48809325018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48290.

The product of its (nonzero) digits is 552960, while the sum is 48.

The spelling of 48809325018 in words is "forty-eight billion, eight hundred nine million, three hundred twenty-five thousand, eighteen".

Divisors: 1 2 3 6 23 46 69 138 9011 18022 27033 39251 54066 78502 117753 207253 235506 414506 621759 902773 1243518 1805546 2708319 5416638 353690761 707381522 1061072283 2122144566 8134887503 16269775006 24404662509 48809325018