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16085033220 = 2235436234509
BaseRepresentation
bin11101111101011111…
…00010000100000100
31112111222211100110010
432332233202010010
5230420232030340
611220034030220
71106413345404
oct167657420404
945458740403
1016085033220
116904644593
12314aa18370
131694589549
14ac8388804
156421e0b80
hex3bebe2104

16085033220 has 48 divisors (see below), whose sum is σ = 46085497920. Its totient is φ = 4189589376.

The previous prime is 16085033219. The next prime is 16085033227. The reversal of 16085033220 is 2233058061.

16085033220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (16085033227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3114675 + ... + 3119834.

It is an arithmetic number, because the mean of its divisors is an integer number (960114540).

Almost surely, 216085033220 is an apocalyptic number.

16085033220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16085033220 is an abundant number, since it is smaller than the sum of its proper divisors (30000464700).

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

16085033220 is a wasteful number, since it uses less digits than its factorization.

16085033220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6234564 (or 6234562 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 16085033220 in words is "sixteen billion, eighty-five million, thirty-three thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 43 60 86 129 172 215 258 430 516 645 860 1290 2580 6234509 12469018 18703527 24938036 31172545 37407054 62345090 74814108 93517635 124690180 187035270 268083887 374070540 536167774 804251661 1072335548 1340419435 1608503322 2680838870 3217006644 4021258305 5361677740 8042516610 16085033220