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6105839980 = 2253167146987
BaseRepresentation
bin1011010111110111…
…11011100101101100
3120202112012210211111
411223323323211230
5100001043334410
62445513201404
7304210532512
oct55373734554
916675183744
106105839980
112653650a49
121224a00264
13763ca5786
1441ccc04b2
1525b092b8a
hex16befb96c

6105839980 has 48 divisors (see below), whose sum is σ = 13433527296. Its totient is φ = 2328258240.

The previous prime is 6105839963. The next prime is 6105839989. The reversal of 6105839980 is 899385016.

It is a super-2 number, since 2×61058399802 = 74562563722732800800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6105839989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31954 + ... + 115033.

It is an arithmetic number, because the mean of its divisors is an integer number (279865152).

Almost surely, 26105839980 is an apocalyptic number.

It is an amenable number.

6105839980 is an abundant number, since it is smaller than the sum of its proper divisors (7327687316).

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

6105839980 is a wasteful number, since it uses less digits than its factorization.

6105839980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147094 (or 147092 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 49.

The square root of 6105839980 is about 78139.8744560036. The cubic root of 6105839980 is about 1827.7430426134.

The spelling of 6105839980 in words is "six billion, one hundred five million, eight hundred thirty-nine thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 31 62 67 124 134 155 268 310 335 620 670 1340 2077 4154 8308 10385 20770 41540 146987 293974 587948 734935 1469870 2939740 4556597 9113194 9848129 18226388 19696258 22782985 39392516 45565970 49240645 91131940 98481290 196962580 305291999 610583998 1221167996 1526459995 3052919990 6105839980