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16041085890 = 2352292334947
BaseRepresentation
bin11101111000001111…
…11000101111000010
31112101221010121001020
432330013320233002
5230323004222030
611211424050310
71105340660154
oct167407705702
945357117036
1016041085890
116891858285
123138163996
1316884400cb
14ac25c8ad4
1563d40e510
hex3bc1f8bc2

16041085890 has 32 divisors (see below), whose sum is σ = 38666738880. Its totient is φ = 4258941504.

The previous prime is 16041085883. The next prime is 16041085943. The reversal of 16041085890 is 9858014061.

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, 1160604 + ... + 1174343.

It is an arithmetic number, because the mean of its divisors is an integer number (1208335590).

Almost surely, 216041085890 is an apocalyptic number.

16041085890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16041085890 is an abundant number, since it is smaller than the sum of its proper divisors (22625652990).

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

16041085890 is a wasteful number, since it uses less digits than its factorization.

16041085890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2335186.

The product of its (nonzero) digits is 69120, while the sum is 42.

The spelling of 16041085890 in words is "sixteen billion, forty-one million, eighty-five thousand, eight hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 229 458 687 1145 1374 2290 3435 6870 2334947 4669894 7004841 11674735 14009682 23349470 35024205 70048410 534702863 1069405726 1604108589 2673514315 3208217178 5347028630 8020542945 16041085890