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3752925372 = 22347171947109
BaseRepresentation
bin1101111110110001…
…0001100010111100
3100200112210100210000
43133230101202330
530141222102442
61420222114300
7162000224250
oct33754214274
910615710700
103752925372
111656479419
12888a1b990
1347a694701
142785da260
1516e71cd4c
hexdfb118bc

3752925372 has 480 divisors, whose sum is σ = 12879820800. Its totient is φ = 927148032.

The previous prime is 3752925269. The next prime is 3752925373. The reversal of 3752925372 is 2735292573.

3752925372 is a `hidden beast` number, since 3 + 7 + 529 + 2 + 53 + 72 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3752925373) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 34430454 + ... + 34430562.

It is an arithmetic number, because the mean of its divisors is an integer number (26832960).

Almost surely, 23752925372 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 3752925372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6439910400).

3752925372 is an abundant number, since it is smaller than the sum of its proper divisors (9126895428).

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

3752925372 is a wasteful number, since it uses less digits than its factorization.

3752925372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 204 counting only the distinct ones).

The product of its digits is 793800, while the sum is 45.

The square root of 3752925372 is about 61261.1244754779. The cubic root of 3752925372 is about 1554.0201395699.

The spelling of 3752925372 in words is "three billion, seven hundred fifty-two million, nine hundred twenty-five thousand, three hundred seventy-two".