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3485166680 = 235618317209
BaseRepresentation
bin1100111110111011…
…0110110001011000
322222212221210220102
43033232312301120
524114200313210
61333455114532
7152236266542
oct31756666130
98885853812
103485166680
111529316346
12813212a48
13437074b08
14250c1a692
15155e7bea5
hexcfbb6c58

3485166680 has 64 divisors (see below), whose sum is σ = 8066671200. Its totient is φ = 1354613760.

The previous prime is 3485166677. The next prime is 3485166703. The reversal of 3485166680 is 866615843.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193916 + ... + 211124.

Almost surely, 23485166680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3485166680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4033335600).

3485166680 is an abundant number, since it is smaller than the sum of its proper divisors (4581504520).

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

3485166680 is a wasteful number, since it uses less digits than its factorization.

3485166680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17364 (or 17360 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 47.

The square root of 3485166680 is about 59035.3002872010. The cubic root of 3485166680 is about 1516.1465584206.

The spelling of 3485166680 in words is "three billion, four hundred eighty-five million, one hundred sixty-six thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 61 83 122 166 244 305 332 415 488 610 664 830 1220 1660 2440 3320 5063 10126 17209 20252 25315 34418 40504 50630 68836 86045 101260 137672 172090 202520 344180 688360 1049749 1428347 2099498 2856694 4198996 5248745 5713388 7141735 8397992 10497490 11426776 14283470 20994980 28566940 41989960 57133880 87129167 174258334 348516668 435645835 697033336 871291670 1742583340 3485166680