Search a number
-
+
16750013428 = 2243563172973
BaseRepresentation
bin11111001100110000…
…01110101111110100
31121020100002211210201
433212120032233310
5233301000412203
611410030530244
71132036523251
oct174630165764
947210084721
1016750013428
117115a45005
1232b5666984
13176c286b65
14b4c808428
15680796e1d
hex3e660ebf4

16750013428 has 24 divisors (see below), whose sum is σ = 30047659488. Its totient is φ = 8165662176.

The previous prime is 16750013383. The next prime is 16750013437. The reversal of 16750013428 is 82431005761.

It is a super-2 number, since 2×167500134282 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10350 + ... + 183322.

It is an arithmetic number, because the mean of its divisors is an integer number (1251985812).

Almost surely, 216750013428 is an apocalyptic number.

It is an amenable number.

16750013428 is a deficient number, since it is larger than the sum of its proper divisors (13297646060).

16750013428 is a wasteful number, since it uses less digits than its factorization.

16750013428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173583 (or 173581 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 16750013428 in words is "sixteen billion, seven hundred fifty million, thirteen thousand, four hundred twenty-eight".

Divisors: 1 2 4 43 86 172 563 1126 2252 24209 48418 96836 172973 345946 691892 7437839 14875678 29751356 97383799 194767598 389535196 4187503357 8375006714 16750013428