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74568060 = 22335719727
BaseRepresentation
bin1000111000111…
…01000101111100
312012022110011000
410130131011330
5123042134220
611222130300
71563550410
oct434350574
9165273130
1074568060
11391010a6
1220b80990
13125aab18
149c90d40
15682e390
hex471d17c

74568060 has 96 divisors (see below), whose sum is σ = 265144320. Its totient is φ = 17043264.

The previous prime is 74568049. The next prime is 74568097. The reversal of 74568060 is 6086547.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6084 + ... + 13643.

It is an arithmetic number, because the mean of its divisors is an integer number (2761920).

Almost surely, 274568060 is an apocalyptic number.

74568060 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

74568060 is an abundant number, since it is smaller than the sum of its proper divisors (190576260).

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

74568060 is a wasteful number, since it uses less digits than its factorization.

74568060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19752 (or 19744 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 74568060 is about 8635.2799607193. The cubic root of 74568060 is about 420.9051905747.

The spelling of 74568060 in words is "seventy-four million, five hundred sixty-eight thousand, sixty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 54 60 63 70 84 90 105 108 126 135 140 180 189 210 252 270 315 378 420 540 630 756 945 1260 1890 3780 19727 39454 59181 78908 98635 118362 138089 177543 197270 236724 276178 295905 355086 394540 414267 532629 552356 591810 690445 710172 828534 887715 1065258 1183620 1242801 1380890 1657068 1775430 2071335 2130516 2485602 2663145 2761780 3550860 3728403 4142670 4971204 5326290 6214005 7456806 8285340 10652580 12428010 14913612 18642015 24856020 37284030 74568060