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39750471434 = 229367833569
BaseRepresentation
bin100101000001010100…
…000000111100001010
310210121021112011122202
4211001110000330022
51122402110041214
630132222320202
72605024301162
oct450124007412
9123537464582
1039750471434
1115949117593
127854429062
13399647661b
141cd13b55a2
151079b476de
hex941500f0a

39750471434 has 8 divisors (see below), whose sum is σ = 59829208740. Its totient is φ = 19807401856.

The previous prime is 39750471433. The next prime is 39750471457. The reversal of 39750471434 is 43417405793.

It can be written as a sum of positive squares in 2 ways, for example, as 36788390809 + 2962080625 = 191803^2 + 54425^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (39750471433) 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, 33916199 + ... + 33917370.

Almost surely, 239750471434 is an apocalyptic number.

39750471434 is a deficient number, since it is larger than the sum of its proper divisors (20078737306).

39750471434 is a wasteful number, since it uses less digits than its factorization.

39750471434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67833864.

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 39750471434 in words is "thirty-nine billion, seven hundred fifty million, four hundred seventy-one thousand, four hundred thirty-four".

Divisors: 1 2 293 586 67833569 135667138 19875235717 39750471434