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16160019536 = 241953157959
BaseRepresentation
bin11110000110011011…
…00101010001010000
31112201012221001100002
433003031211101100
5231043431111121
611231313145132
71111313620403
oct170315452120
945635831302
1016160019536
116942a00951
12316bb5b1a8
1316a6c8284b
14ad4307d3a
15648aa3e0b
hex3c3365450

16160019536 has 20 divisors (see below), whose sum is σ = 32957935200. Its totient is φ = 7654745952.

The previous prime is 16160019529. The next prime is 16160019553. The reversal of 16160019536 is 63591006161.

It is a happy number.

It is a super-2 number, since 2×161600195362 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

16160019536 is a modest number, since divided by 19536 gives 16160 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 16160019536.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26578676 + ... + 26579283.

It is an arithmetic number, because the mean of its divisors is an integer number (1647896760).

Almost surely, 216160019536 is an apocalyptic number.

16160019536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16160019536 is an abundant number, since it is smaller than the sum of its proper divisors (16797915664).

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

16160019536 is a wasteful number, since it uses less digits than its factorization.

16160019536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53157986 (or 53157980 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 38.

The spelling of 16160019536 in words is "sixteen billion, one hundred sixty million, nineteen thousand, five hundred thirty-six".

Divisors: 1 2 4 8 16 19 38 76 152 304 53157959 106315918 212631836 425263672 850527344 1010001221 2020002442 4040004884 8080009768 16160019536