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3704925672 = 2332721922909
BaseRepresentation
bin1101110011010100…
…1010110111101000
3100120012110201120100
43130311022313220
530041430110142
61411345225400
7160545230400
oct33465126750
910505421510
103704925672
111631374548
12874932260
13470759916
142720a3800
1516a3dab4c
hexdcd4ade8

3704925672 has 216 divisors, whose sum is σ = 12323311650. Its totient is φ = 1002492288.

The previous prime is 3704925671. The next prime is 3704925673. The reversal of 3704925672 is 2765294073.

It is an interprime number because it is at equal distance from previous prime (3704925671) and next prime (3704925673).

It can be written as a sum of positive squares in only one way, i.e., 2527475076 + 1177450596 = 50274^2 + 34314^2 .

It is not an unprimeable number, because it can be changed into a prime (3704925671) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 1272154 + ... + 1275062.

Almost surely, 23704925672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3704925672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6161655825).

3704925672 is an abundant number, since it is smaller than the sum of its proper divisors (8618385978).

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

3704925672 is a wasteful number, since it uses less digits than its factorization.

3704925672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2973 (or 2940 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The square root of 3704925672 is about 60868.1006110754. The cubic root of 3704925672 is about 1547.3664153930.

The spelling of 3704925672 in words is "three billion, seven hundred four million, nine hundred twenty-five thousand, six hundred seventy-two".