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13459479589570 = 257227468325693
BaseRepresentation
bin1100001111011100011101…
…1111111111001011000010
31202122201021021102010010011
43003313013133333023002
53231010003233331240
644343111034455134
72556262310564500
oct303670737771302
952581237363104
1013459479589570
11431a151382093
1216146545944aa
137682b9ca3671
143476298d1670
151851a2c876ea
hexc3dc77ff2c2

13459479589570 has 24 divisors (see below), whose sum is σ = 28182502162044. Its totient is φ = 4614678716256.

The previous prime is 13459479589553. The next prime is 13459479589583. The reversal of 13459479589570 is 7598597495431.

It can be written as a sum of positive squares in 2 ways, for example, as 12849020209809 + 610459379761 = 3584553^2 + 781319^2 .

It is a Smith number, since the sum of its digits (76) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13734162357 + ... + 13734163336.

Almost surely, 213459479589570 is an apocalyptic number.

13459479589570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13459479589570 is an abundant number, since it is smaller than the sum of its proper divisors (14723022572474).

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

13459479589570 is a wasteful number, since it uses less digits than its factorization.

13459479589570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27468325714 (or 27468325707 counting only the distinct ones).

The product of its (nonzero) digits is 1714608000, while the sum is 76.

The spelling of 13459479589570 in words is "thirteen trillion, four hundred fifty-nine billion, four hundred seventy-nine million, five hundred eighty-nine thousand, five hundred seventy".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 27468325693 54936651386 137341628465 192278279851 274683256930 384556559702 961391399255 1345947958957 1922782798510 2691895917914 6729739794785 13459479589570