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3109343486 = 217241179733
BaseRepresentation
bin1011100101010100…
…1101000011111110
322000200210000101212
42321111031003332
522331442442421
61232312004422
7140023661234
oct27125150376
98020700355
103109343486
111356163867
12729390712
133a7249b22
14216d4a954
15132e91e5b
hexb954d0fe

3109343486 has 48 divisors (see below), whose sum is σ = 5110665840. Its totient is φ = 1417620480.

The previous prime is 3109343449. The next prime is 3109343509. The reversal of 3109343486 is 6843439013.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4241576 + ... + 4242308.

It is an arithmetic number, because the mean of its divisors is an integer number (106472205).

Almost surely, 23109343486 is an apocalyptic number.

3109343486 is a deficient number, since it is larger than the sum of its proper divisors (2001322354).

3109343486 is a wasteful number, since it uses less digits than its factorization.

3109343486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989 (or 972 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 41.

The square root of 3109343486 is about 55761.4874801596. The cubic root of 3109343486 is about 1459.5631842034.

The spelling of 3109343486 in words is "three billion, one hundred nine million, three hundred forty-three thousand, four hundred eighty-six".

Divisors: 1 2 17 34 41 82 179 289 358 578 697 733 1394 1466 3043 6086 7339 11849 12461 14678 23698 24922 30053 51731 60106 103462 124763 131207 211837 249526 262414 423674 510901 1021802 2120971 2230519 4241942 4461038 5379487 8685317 10758974 17370634 37918823 75837646 91451279 182902558 1554671743 3109343486