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68773100130 = 23257109163651
BaseRepresentation
bin100000000001100110…
…0100011101001100010
320120111220201110122200
41000003030203221202
52111321403201010
651332142114030
74653155464050
oct1000314435142
9216456643580
1068773100130
1127191693039
12113b3b7b916
1366401c52b7
143485ac31d0
151bc7a5ecc0
hex1003323a62

68773100130 has 48 divisors (see below), whose sum is σ = 204354356544. Its totient is φ = 15719565600.

The previous prime is 68773100129. The next prime is 68773100141. The reversal of 68773100130 is 3100137786.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54581196 + ... + 54582455.

It is an arithmetic number, because the mean of its divisors is an integer number (4257382428).

Almost surely, 268773100130 is an apocalyptic number.

68773100130 is an abundant number, since it is smaller than the sum of its proper divisors (135581256414).

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

68773100130 is a wasteful number, since it uses less digits than its factorization.

68773100130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109163671 (or 109163668 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The spelling of 68773100130 in words is "sixty-eight billion, seven hundred seventy-three million, one hundred thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 109163651 218327302 327490953 545818255 654981906 764145557 982472859 1091636510 1528291114 1637454765 1964945718 2292436671 3274909530 3820727785 4584873342 4912364295 6877310013 7641455570 9824728590 11462183355 13754620026 22924366710 34386550065 68773100130