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3139686160 = 2451319295479
BaseRepresentation
bin1011101100100011…
…1100111100010000
322002210212120201121
42323020330330100
522412224424120
61235314212024
7140542614652
oct27310747420
98083776647
103139686160
1113712a8756
12737584014
133b0611a80
1421ada86d2
151359875aa
hexbb23cf10

3139686160 has 160 divisors (see below), whose sum is σ = 8561952000. Its totient is φ = 1060190208.

The previous prime is 3139686113. The next prime is 3139686163. The reversal of 3139686160 is 616869313.

3139686160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3139686163) 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, 570301 + ... + 575779.

It is an arithmetic number, because the mean of its divisors is an integer number (53512200).

Almost surely, 23139686160 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 3139686160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4280976000).

3139686160 is an abundant number, since it is smaller than the sum of its proper divisors (5422265840).

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

3139686160 is a wasteful number, since it uses less digits than its factorization.

3139686160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5553 (or 5547 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 3139686160 is about 56032.9024770268. The cubic root of 3139686160 is about 1464.2955622714.

The spelling of 3139686160 in words is "three billion, one hundred thirty-nine million, six hundred eighty-six thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 13 16 19 20 26 29 38 40 52 58 65 76 80 95 104 116 130 145 152 190 208 232 247 260 290 304 377 380 464 494 520 551 580 754 760 988 1040 1102 1160 1235 1508 1520 1885 1976 2204 2320 2470 2755 3016 3770 3952 4408 4940 5479 5510 6032 7163 7540 8816 9880 10958 11020 14326 15080 19760 21916 22040 27395 28652 30160 35815 43832 44080 54790 57304 71227 71630 87664 104101 109580 114608 142454 143260 158891 208202 219160 284908 286520 317782 356135 416404 438320 520505 569816 573040 635564 712270 794455 832808 1041010 1139632 1271128 1353313 1424540 1588910 1665616 2065583 2082020 2542256 2706626 2849080 3018929 3177820 4131166 4164040 5413252 5698160 6037858 6355640 6766565 8262332 8328080 10327915 10826504 12075716 12711280 13533130 15094645 16524664 20655830 21653008 24151432 27066260 30189290 33049328 39246077 41311660 48302864 54132520 60378580 78492154 82623320 108265040 120757160 156984308 165246640 196230385 241514320 313968616 392460770 627937232 784921540 1569843080 3139686160