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68374096 = 2473147419
BaseRepresentation
bin1000001001101…
…00111001010000
311202122202121221
410010310321100
5120000432341
610441254424
71460112250
oct404647120
9152582557
1068374096
113566051a
121aa94414
131121c75b
14911b960
156008ed1
hex4134e50

68374096 has 80 divisors (see below), whose sum is σ = 159989760. Its totient is φ = 27688320.

The previous prime is 68374091. The next prime is 68374129. The reversal of 68374096 is 69047386.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68374091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162975 + ... + 163393.

It is an arithmetic number, because the mean of its divisors is an integer number (1999872).

Almost surely, 268374096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68374096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79994880).

68374096 is an abundant number, since it is smaller than the sum of its proper divisors (91615664).

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

68374096 is a wasteful number, since it uses less digits than its factorization.

68374096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512 (or 506 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 68374096 is about 8268.8630415554. The cubic root of 68374096 is about 408.9126372908.

The spelling of 68374096 in words is "sixty-eight million, three hundred seventy-four thousand, ninety-six".

Divisors: 1 2 4 7 8 14 16 28 31 47 56 62 94 112 124 188 217 248 329 376 419 434 496 658 752 838 868 1316 1457 1676 1736 2632 2914 2933 3352 3472 5264 5828 5866 6704 10199 11656 11732 12989 19693 20398 23312 23464 25978 39386 40796 46928 51956 78772 81592 90923 103912 137851 157544 163184 181846 207824 275702 315088 363692 551404 610483 727384 1102808 1220966 1454768 2205616 2441932 4273381 4883864 8546762 9767728 17093524 34187048 68374096