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68325666342 = 2377314879907
BaseRepresentation
bin111111101000100001…
…101110111000100110
320112100201210110212220
4333220201232320212
52104412332310332
651215520053210
74636113403263
oct775041567046
9215321713786
1068325666342
1126a8206a44a
12112aa164206
13659b5b668b
1434424d226a
151b9d62bd2c
hexfe886ee26

68325666342 has 32 divisors (see below), whose sum is σ = 136933949952. Its totient is φ = 22728167904.

The previous prime is 68325666313. The next prime is 68325666373. The reversal of 68325666342 is 24366652386.

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, 6891753 + ... + 6901659.

It is an arithmetic number, because the mean of its divisors is an integer number (4279185936).

Almost surely, 268325666342 is an apocalyptic number.

68325666342 is an abundant number, since it is smaller than the sum of its proper divisors (68608283610).

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

68325666342 is a wasteful number, since it uses less digits than its factorization.

68325666342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12172.

The product of its digits is 7464960, while the sum is 51.

The spelling of 68325666342 in words is "sixty-eight billion, three hundred twenty-five million, six hundred sixty-six thousand, three hundred forty-two".

Divisors: 1 2 3 6 773 1487 1546 2319 2974 4461 4638 8922 9907 19814 29721 59442 1149451 2298902 3448353 6896706 7658111 14731709 15316222 22974333 29463418 44195127 45948666 88390254 11387611057 22775222114 34162833171 68325666342