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708961650020 = 2251321112923107
BaseRepresentation
bin10100101000100010110…
…10000100010101100100
32111202221202102101110122
422110101122010111210
543103423140300040
61301405324341112
7102135505411031
oct12242132042544
92452852371418
10708961650020
1125373a406a28
12b54999a4798
1351b15cb0730
14264575b6388
1513695c0b1b5
hexa511684564

708961650020 has 48 divisors (see below), whose sum is σ = 1610942950848. Its totient is φ = 260529816960.

The previous prime is 708961650013. The next prime is 708961650031. The reversal of 708961650020 is 20056169807.

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, 6406694 + ... + 6516413.

It is an arithmetic number, because the mean of its divisors is an integer number (33561311476).

Almost surely, 2708961650020 is an apocalyptic number.

It is an amenable number.

708961650020 is an abundant number, since it is smaller than the sum of its proper divisors (901981300828).

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

708961650020 is a wasteful number, since it uses less digits than its factorization.

708961650020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12923340 (or 12923338 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 708961650020 in words is "seven hundred eight billion, nine hundred sixty-one million, six hundred fifty thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 211 260 422 844 1055 2110 2743 4220 5486 10972 13715 27430 54860 12923107 25846214 51692428 64615535 129231070 168000391 258462140 336000782 672001564 840001955 1680003910 2726775577 3360007820 5453551154 10907102308 13633877885 27267755770 35448082501 54535511540 70896165002 141792330004 177240412505 354480825010 708961650020