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16232019040 = 255101450119
BaseRepresentation
bin11110001111000000…
…01111010001100000
31112220020102000002101
433013200033101200
5231220344102130
611242404300144
71113146612446
oct170740172140
945806360071
1016232019040
11697a608176
1231900a1654
1316b8b714c3
14addacab96
156500771ca
hex3c780f460

16232019040 has 24 divisors (see below), whose sum is σ = 38348145360. Its totient is φ = 6492807552.

The previous prime is 16232019031. The next prime is 16232019043. The reversal of 16232019040 is 4091023261.

It is a super-2 number, since 2×162320190402 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16232019043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50724900 + ... + 50725219.

It is an arithmetic number, because the mean of its divisors is an integer number (1597839390).

Almost surely, 216232019040 is an apocalyptic number.

16232019040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16232019040 is an abundant number, since it is smaller than the sum of its proper divisors (22116126320).

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

16232019040 is a wasteful number, since it uses less digits than its factorization.

16232019040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101450134 (or 101450126 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 16232019040 in words is "sixteen billion, two hundred thirty-two million, nineteen thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 101450119 202900238 405800476 507250595 811600952 1014501190 1623201904 2029002380 3246403808 4058004760 8116009520 16232019040