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19425000014 = 272375779691
BaseRepresentation
bin10010000101110100…
…011111101001001110
31212010202120020112222
4102011310133221032
5304240300000024
612531305055342
71255240530050
oct220564375116
955122506488
1019425000014
1182689a7022
123921487552
131aa7523264
14d23ba98d0
1578a53a85e
hex485d1fa4e

19425000014 has 32 divisors (see below), whose sum is σ = 34794164736. Its totient is φ = 7952424480.

The previous prime is 19425000013. The next prime is 19425000029. The reversal of 19425000014 is 41000052491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19425000011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203909 + ... + 283599.

It is an arithmetic number, because the mean of its divisors is an integer number (1087317648).

Almost surely, 219425000014 is an apocalyptic number.

19425000014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

19425000014 is a deficient number, since it is larger than the sum of its proper divisors (15369164722).

19425000014 is a wasteful number, since it uses less digits than its factorization.

19425000014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80480.

The product of its (nonzero) digits is 1440, while the sum is 26.

The spelling of 19425000014 in words is "nineteen billion, four hundred twenty-five million, fourteen", and thus it is an aban number.

Divisors: 1 2 7 14 23 46 161 322 757 1514 5299 10598 17411 34822 79691 121877 159382 243754 557837 1115674 1832893 3665786 12830251 25660502 60326087 120652174 422282609 844565218 1387500001 2775000002 9712500007 19425000014