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58408668 = 223317291097
BaseRepresentation
bin1101111011001…
…1111011011100
311001220110122000
43132303323130
5104423034133
65443522300
71306315443
oct336637334
9131813560
1058408668
112aa7432a
1217689390
13c140856
147a85d5a
1551db413
hex37b3edc

58408668 has 96 divisors (see below), whose sum is σ = 166017600. Its totient is φ = 17676288.

The previous prime is 58408667. The next prime is 58408699. The reversal of 58408668 is 86680485.

58408668 is a `hidden beast` number, since 584 + 0 + 8 + 6 + 68 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58408667) 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, 52696 + ... + 53792.

It is an arithmetic number, because the mean of its divisors is an integer number (1729350).

Almost surely, 258408668 is an apocalyptic number.

58408668 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58408668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83008800).

58408668 is an abundant number, since it is smaller than the sum of its proper divisors (107608932).

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

58408668 is a wasteful number, since it uses less digits than its factorization.

58408668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156 (or 1148 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 58408668 is about 7642.5563785948. The cubic root of 58408668 is about 387.9946770092.

The spelling of 58408668 in words is "fifty-eight million, four hundred eight thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 17 18 27 29 34 36 51 54 58 68 87 102 108 116 153 174 204 261 306 348 459 493 522 612 783 918 986 1044 1097 1479 1566 1836 1972 2194 2958 3132 3291 4388 4437 5916 6582 8874 9873 13164 13311 17748 18649 19746 26622 29619 31813 37298 39492 53244 55947 59238 63626 74596 95439 111894 118476 127252 167841 190878 223788 286317 335682 381756 503523 540821 572634 671364 858951 1007046 1081642 1145268 1622463 1717902 2014092 2163284 3244926 3435804 4867389 6489852 9734778 14602167 19469556 29204334 58408668