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3974146375 = 53111728463
BaseRepresentation
bin1110110011100000…
…1010100101000111
3101020222001112221111
43230320022211013
531114340141000
61454203425451
7200324454403
oct35470124507
911228045844
103974146375
11175a335aa1
1292ab25287
134b446bb04
14299b44103
15183d69cba
hexece0a947

3974146375 has 16 divisors (see below), whose sum is σ = 4964349312. Its totient is φ = 3176359200.

The previous prime is 3974146373. The next prime is 3974146391. The reversal of 3974146375 is 5736414793.

It is a happy number.

3974146375 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3974146375 - 21 = 3974146373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3974146373) 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, 125394 + ... + 153856.

It is an arithmetic number, because the mean of its divisors is an integer number (310271832).

Almost surely, 23974146375 is an apocalyptic number.

3974146375 is a deficient number, since it is larger than the sum of its proper divisors (990202937).

3974146375 is a wasteful number, since it uses less digits than its factorization.

3974146375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29595 (or 29585 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 49.

The square root of 3974146375 is about 63040.8310145100. The cubic root of 3974146375 is about 1583.9736511396.

The spelling of 3974146375 in words is "three billion, nine hundred seventy-four million, one hundred forty-six thousand, three hundred seventy-five".

Divisors: 1 5 25 125 1117 5585 27925 28463 139625 142315 711575 3557875 31793171 158965855 794829275 3974146375