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12790319706750 = 235317053759609
BaseRepresentation
bin1011101000011111101001…
…1101100111001001111110
31200021202001101000222212110
42322013322131213021332
53134024033321104000
643111443004114450
72460033021460155
oct272077235471176
950252041028773
1012790319706750
114091387038a43
121526a24235a26
1371a177c89691
143230aa44459c
15172a8b457850
hexba1fa76727e

12790319706750 has 32 divisors (see below), whose sum is σ = 31924637989920. Its totient is φ = 3410751921600.

The previous prime is 12790319706743. The next prime is 12790319706767. The reversal of 12790319706750 is 5760791309721.

It is a Curzon number.

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, 8526879055 + ... + 8526880554.

It is an arithmetic number, because the mean of its divisors is an integer number (997644937185).

Almost surely, 212790319706750 is an apocalyptic number.

12790319706750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12790319706750 is an abundant number, since it is smaller than the sum of its proper divisors (19134318283170).

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

12790319706750 is a wasteful number, since it uses less digits than its factorization.

12790319706750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17053759629 (or 17053759619 counting only the distinct ones).

The product of its (nonzero) digits is 5000940, while the sum is 57.

The spelling of 12790319706750 in words is "twelve trillion, seven hundred ninety billion, three hundred nineteen million, seven hundred six thousand, seven hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 150 250 375 750 17053759609 34107519218 51161278827 85268798045 102322557654 170537596090 255806394135 426343990225 511612788270 852687980450 1279031970675 2131719951125 2558063941350 4263439902250 6395159853375 12790319706750