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12793488310 = 251979210789
BaseRepresentation
bin10111110101000110…
…10010001110110110
31020000121012112200101
423322203102032312
5202200113111220
65513252504314
7632014566511
oct137243221666
936017175611
1012793488310
115475655139
12259061b09a
13128b677835
1489516dd78
154ed25d30a
hex2fa8d23b6

12793488310 has 48 divisors (see below), whose sum is σ = 24553292400. Its totient is φ = 4786247232.

The previous prime is 12793488299. The next prime is 12793488317. The reversal of 12793488310 is 1388439721.

It is a super-2 number, since 2×127934883102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12793488317) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1180396 + ... + 1191184.

It is an arithmetic number, because the mean of its divisors is an integer number (511526925).

Almost surely, 212793488310 is an apocalyptic number.

12793488310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12793488310 is a deficient number, since it is larger than the sum of its proper divisors (11759804090).

12793488310 is a wasteful number, since it uses less digits than its factorization.

12793488310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10973 (or 10894 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 12793488310 in words is "twelve billion, seven hundred ninety-three million, four hundred eighty-eight thousand, three hundred ten".

Divisors: 1 2 5 10 19 38 79 95 158 190 395 790 1501 3002 6241 7505 10789 12482 15010 21578 31205 53945 62410 107890 118579 204991 237158 409982 592895 852331 1024955 1185790 1704662 2049910 4261655 8523310 16194289 32388578 67334149 80971445 134668298 161942890 336670745 673341490 1279348831 2558697662 6396744155 12793488310