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68460301628 = 2217115075407
BaseRepresentation
bin111111110000100011…
…010100110100111100
320112201010010122202222
4333300203110310330
52110201314123003
651241125504512
74642336651055
oct776043246474
9215633118688
1068460301628
1127041067984
1211327272138
1365c0465c24
14345633b72c
151baa373c38
hexff08d4d3c

68460301628 has 6 divisors (see below), whose sum is σ = 119805527856. Its totient is φ = 34230150812.

The previous prime is 68460301579. The next prime is 68460301633. The reversal of 68460301628 is 82610306486.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8557537700 + ... + 8557537707.

It is an arithmetic number, because the mean of its divisors is an integer number (19967587976).

Almost surely, 268460301628 is an apocalyptic number.

It is an amenable number.

68460301628 is a deficient number, since it is larger than the sum of its proper divisors (51345226228).

68460301628 is a wasteful number, since it uses less digits than its factorization.

68460301628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17115075411 (or 17115075409 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 68460301628 in words is "sixty-eight billion, four hundred sixty million, three hundred one thousand, six hundred twenty-eight".

Divisors: 1 2 4 17115075407 34230150814 68460301628