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68960745030 = 2353117391291
BaseRepresentation
bin100000000111001100…
…0010111011001000110
320120222222210211001210
41000032120113121012
52112212422320110
651402524032250
74660624442532
oct1001630273106
9216888724053
1068960745030
11272785a7471
1211446992686
136670044a98
1434a29aabc2
151bd9278520
hex100e617646

68960745030 has 32 divisors (see below), whose sum is σ = 166037983488. Its totient is φ = 18330399200.

The previous prime is 68960745019. The next prime is 68960745041. The reversal of 68960745030 is 3054706986.

It is an interprime number because it is at equal distance from previous prime (68960745019) and next prime (68960745041).

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, 3686316 + ... + 3704975.

It is an arithmetic number, because the mean of its divisors is an integer number (5188686984).

Almost surely, 268960745030 is an apocalyptic number.

68960745030 is an abundant number, since it is smaller than the sum of its proper divisors (97077238458).

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

68960745030 is a wasteful number, since it uses less digits than its factorization.

68960745030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7391612.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 68960745030 in words is "sixty-eight billion, nine hundred sixty million, seven hundred forty-five thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 311 622 933 1555 1866 3110 4665 9330 7391291 14782582 22173873 36956455 44347746 73912910 110869365 221738730 2298691501 4597383002 6896074503 11493457505 13792149006 22986915010 34480372515 68960745030