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16433850930 = 235778256433
BaseRepresentation
bin11110100111000100…
…01010101000110010
31120102022012010101120
433103202022220302
5232124031212210
611314414243110
71121150266560
oct172342125062
946368163346
1016433850930
116a73531492
1232277b6496
13171b91a563
14b1c828a30
15662b44270
hex3d388aa32

16433850930 has 32 divisors (see below), whose sum is σ = 45075705984. Its totient is φ = 3756308736.

The previous prime is 16433850929. The next prime is 16433850943. The reversal of 16433850930 is 3905833461.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39128007 + ... + 39128426.

It is an arithmetic number, because the mean of its divisors is an integer number (1408615812).

Almost surely, 216433850930 is an apocalyptic number.

16433850930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16433850930 is an abundant number, since it is smaller than the sum of its proper divisors (28641855054).

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

16433850930 is a wasteful number, since it uses less digits than its factorization.

16433850930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78256450.

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 16433850930 in words is "sixteen billion, four hundred thirty-three million, eight hundred fifty thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 78256433 156512866 234769299 391282165 469538598 547795031 782564330 1095590062 1173846495 1643385093 2347692990 2738975155 3286770186 5477950310 8216925465 16433850930