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93484548820 = 225131811986497
BaseRepresentation
bin101011100010000011…
…1010000001011010100
322221022002200010111001
41113010013100023110
53012424021030240
6110540214153044
76516430361005
oct1270407201324
9287262603431
1093484548820
1136712655203
121614b952784
138a7aa0baa0
14474b9d71ac
15267223589a
hex15c41d02d4

93484548820 has 48 divisors (see below), whose sum is σ = 212587069968. Its totient is φ = 34326650880.

The previous prime is 93484548803. The next prime is 93484548851. The reversal of 93484548820 is 2884548439.

It can be written as a sum of positive squares in 8 ways, for example, as 24537342736 + 68947206084 = 156644^2 + 262578^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 946189 + ... + 1040308.

It is an arithmetic number, because the mean of its divisors is an integer number (4428897291).

Almost surely, 293484548820 is an apocalyptic number.

It is an amenable number.

93484548820 is an abundant number, since it is smaller than the sum of its proper divisors (119102521148).

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

93484548820 is a wasteful number, since it uses less digits than its factorization.

93484548820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986700 (or 1986698 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 55.

The spelling of 93484548820 in words is "ninety-three billion, four hundred eighty-four million, five hundred forty-eight thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 181 260 362 724 905 1810 2353 3620 4706 9412 11765 23530 47060 1986497 3972994 7945988 9932485 19864970 25824461 39729940 51648922 103297844 129122305 258244610 359555957 516489220 719111914 1438223828 1797779785 3595559570 4674227441 7191119140 9348454882 18696909764 23371137205 46742274410 93484548820