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117580260 = 22357713943
BaseRepresentation
bin1110000001000…
…10000111100100
322012020200210110
413000202013210
5220100032020
615400053020
72625262410
oct700420744
9265220713
10117580260
1160409876
1233464170
131b48a725
1411889d40
15a4c88e0
hex70221e4

117580260 has 96 divisors (see below), whose sum is σ = 381652992. Its totient is φ = 26490240.

The previous prime is 117580259. The next prime is 117580271. The reversal of 117580260 is 62085711.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 27849 + ... + 31791.

It is an arithmetic number, because the mean of its divisors is an integer number (3975552).

Almost surely, 2117580260 is an apocalyptic number.

117580260 is a gapful number since it is divisible by the number (10) 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 117580260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190826496).

117580260 is an abundant number, since it is smaller than the sum of its proper divisors (264072732).

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

117580260 is a wasteful number, since it uses less digits than its factorization.

117580260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4033 (or 4031 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 117580260 is about 10843.4431800974. The cubic root of 117580260 is about 489.9045489488.

The spelling of 117580260 in words is "one hundred seventeen million, five hundred eighty thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 71 84 105 140 142 210 213 284 355 420 426 497 710 852 994 1065 1420 1491 1988 2130 2485 2982 3943 4260 4970 5964 7455 7886 9940 11829 14910 15772 19715 23658 27601 29820 39430 47316 55202 59145 78860 82803 110404 118290 138005 165606 236580 276010 279953 331212 414015 552020 559906 828030 839859 1119812 1399765 1656060 1679718 1959671 2799530 3359436 3919342 4199295 5599060 5879013 7838684 8398590 9798355 11758026 16797180 19596710 23516052 29395065 39193420 58790130 117580260