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6161010060 = 2235315715801
BaseRepresentation
bin1011011110011100…
…11000110110001100
3120220101000201221210
411233032120312030
5100104204310220
62455203454420
7305450502312
oct55716306614
916811021853
106161010060
112681803057
12123b387410
137725511aa
144263620b2
15260d3e6e0
hex16f398d8c

6161010060 has 96 divisors (see below), whose sum is σ = 17841567744. Its totient is φ = 1586880000.

The previous prime is 6161010059. The next prime is 6161010061. The reversal of 6161010060 is 600101616.

It is an interprime number because it is at equal distance from previous prime (6161010059) and next prime (6161010061).

It is not an unprimeable number, because it can be changed into a prime (6161010061) 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, 1059160 + ... + 1064960.

It is an arithmetic number, because the mean of its divisors is an integer number (185849664).

Almost surely, 26161010060 is an apocalyptic number.

6161010060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6161010060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8920783872).

6161010060 is an abundant number, since it is smaller than the sum of its proper divisors (11680557684).

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

6161010060 is a wasteful number, since it uses less digits than its factorization.

6161010060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6415 (or 6413 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 6161010060 is about 78492.1018956685. The cubic root of 6161010060 is about 1833.2314787123.

Adding to 6161010060 its reverse (600101616), we get a palindrome (6761111676).

The spelling of 6161010060 in words is "six billion, one hundred sixty-one million, ten thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 31 60 62 93 124 155 186 310 372 465 571 620 930 1142 1713 1860 2284 2855 3426 5710 5801 6852 8565 11420 11602 17130 17403 17701 23204 29005 34260 34806 35402 53103 58010 69612 70804 87015 88505 106206 116020 174030 177010 179831 212412 265515 348060 354020 359662 531030 539493 719324 899155 1062060 1078986 1798310 2157972 2697465 3312371 3596620 5394930 6624742 9937113 10789860 13249484 16561855 19874226 33123710 39748452 49685565 66247420 99371130 102683501 198742260 205367002 308050503 410734004 513417505 616101006 1026835010 1232202012 1540252515 2053670020 3080505030 6161010060