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60068690 = 25111941701
BaseRepresentation
bin1110010100100…
…1001101010010
311012000210202022
43211021031102
5110334144230
65543251442
71326401243
oct345111522
9135023668
1060068690
11309a8550
1218149b82
13c5a2306
147d98cca
1554181e5
hex3949352

60068690 has 64 divisors (see below), whose sum is σ = 127370880. Its totient is φ = 20160000.

The previous prime is 60068683. The next prime is 60068693. The reversal of 60068690 is 9686006.

It is a super-2 number, since 2×600686902 = 7216495036632200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 60068690.

It is not an unprimeable number, because it can be changed into a prime (60068693) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85340 + ... + 86040.

It is an arithmetic number, because the mean of its divisors is an integer number (1990170).

Almost surely, 260068690 is an apocalyptic number.

60068690 is an abundant number, since it is smaller than the sum of its proper divisors (67302190).

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

60068690 is a wasteful number, since it uses less digits than its factorization.

60068690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 60068690 is about 7750.3993445499. The cubic root of 60068690 is about 391.6361028411.

The spelling of 60068690 in words is "sixty million, sixty-eight thousand, six hundred ninety".

Divisors: 1 2 5 10 11 19 22 38 41 55 82 95 110 190 205 209 410 418 451 701 779 902 1045 1402 1558 2090 2255 3505 3895 4510 7010 7711 7790 8569 13319 15422 17138 26638 28741 38555 42845 57482 66595 77110 85690 133190 143705 146509 287410 293018 316151 546079 632302 732545 1092158 1465090 1580755 2730395 3161510 5460790 6006869 12013738 30034345 60068690