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117760830 = 23511232441
BaseRepresentation
bin1110000010011…
…10001100111110
322012120212111020
413001032030332
5220121321310
615404005010
72626644015
oct701161476
9265525436
10117760830
1160522500
1233530766
131b521985
14118d5a7c
15a512170
hex704e33e

117760830 has 48 divisors (see below), whose sum is σ = 310664592. Its totient is φ = 28547200.

The previous prime is 117760829. The next prime is 117760831. The reversal of 117760830 is 38067711.

It is an interprime number because it is at equal distance from previous prime (117760829) and next prime (117760831).

It is a super-2 number, since 2×1177608302 = 27735226164577800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 117760791 and 117760800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117760831) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12591 + ... + 19850.

It is an arithmetic number, because the mean of its divisors is an integer number (6472179).

Almost surely, 2117760830 is an apocalyptic number.

117760830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117760830 is an abundant number, since it is smaller than the sum of its proper divisors (192903762).

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

117760830 is a wasteful number, since it uses less digits than its factorization.

117760830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32473 (or 32462 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 117760830 is about 10851.7662156904. The cubic root of 117760830 is about 490.1552055890.

The spelling of 117760830 in words is "one hundred seventeen million, seven hundred sixty thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 121 165 242 330 363 605 726 1210 1815 3630 32441 64882 97323 162205 194646 324410 356851 486615 713702 973230 1070553 1784255 2141106 3568510 3925361 5352765 7850722 10705530 11776083 19626805 23552166 39253610 58880415 117760830