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68007341468 = 22111545621397
BaseRepresentation
bin111111010101100011…
…011010110110011100
320111112112210220020202
4333111203122312130
52103234334411333
651124145203032
74625166602363
oct772543326634
9214475726222
1068007341468
112692940a240
121121b630478
13654a670a71
14341210c7da
151b806ed5e8
hexfd58dad9c

68007341468 has 12 divisors (see below), whose sum is σ = 129832197432. Its totient is φ = 30912427920.

The previous prime is 68007341447. The next prime is 68007341477. The reversal of 68007341468 is 86414370086.

It is a happy number.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 772810655 + ... + 772810742.

It is an arithmetic number, because the mean of its divisors is an integer number (10819349786).

Almost surely, 268007341468 is an apocalyptic number.

It is an amenable number.

68007341468 is a deficient number, since it is larger than the sum of its proper divisors (61824855964).

68007341468 is a wasteful number, since it uses less digits than its factorization.

68007341468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545621412 (or 1545621410 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 68007341468 in words is "sixty-eight billion, seven million, three hundred forty-one thousand, four hundred sixty-eight".

Divisors: 1 2 4 11 22 44 1545621397 3091242794 6182485588 17001835367 34003670734 68007341468