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68359572 = 22333717107
BaseRepresentation
bin1000001001100…
…01010110010100
311202122000201000
410010301112110
5120000001242
610441103300
71460022021
oct404612624
9152560630
1068359572
1135650616
121aa87b30
1311215c68
149116548
156004a4c
hex4131594

68359572 has 48 divisors (see below), whose sum is σ = 182029120. Its totient is φ = 22169376.

The previous prime is 68359553. The next prime is 68359597. The reversal of 68359572 is 27595386.

It is a happy number.

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, 4558 + ... + 12549.

Almost surely, 268359572 is an apocalyptic number.

It is an amenable number.

68359572 is an abundant number, since it is smaller than the sum of its proper divisors (113669548).

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

68359572 is a wasteful number, since it uses less digits than its factorization.

68359572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17157 (or 17149 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 68359572 is about 8267.9847605085. The cubic root of 68359572 is about 408.8836815504.

The spelling of 68359572 in words is "sixty-eight million, three hundred fifty-nine thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 37 54 74 108 111 148 222 333 444 666 999 1332 1998 3996 17107 34214 51321 68428 102642 153963 205284 307926 461889 615852 632959 923778 1265918 1847556 1898877 2531836 3797754 5696631 7595508 11393262 17089893 22786524 34179786 68359572