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3714528820 = 225696126681
BaseRepresentation
bin1101110101100111…
…0011011000110100
3100120212112121121111
43131121303120310
530101404410240
61412331124404
7161022655042
oct33531633064
910525477544
103714528820
111636833532
12877ba3704
1347273c962
14273483392
1516b1861ea
hexdd673634

3714528820 has 24 divisors (see below), whose sum is σ = 7801923528. Its totient is φ = 1485542400.

The previous prime is 3714528799. The next prime is 3714528821. The reversal of 3714528820 is 288254173.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 26152996 + 3688375824 = 5114^2 + 60732^2 .

It is a super-2 number, since 2×37145288202 = 27595448709221184800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3714528821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125880 + ... + 152560.

It is an arithmetic number, because the mean of its divisors is an integer number (325080147).

Almost surely, 23714528820 is an apocalyptic number.

It is an amenable number.

3714528820 is an abundant number, since it is smaller than the sum of its proper divisors (4087394708).

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

3714528820 is a wasteful number, since it uses less digits than its factorization.

3714528820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33651 (or 33649 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 3714528820 is about 60946.9344594131. The cubic root of 3714528820 is about 1548.7021838455.

The spelling of 3714528820 in words is "three billion, seven hundred fourteen million, five hundred twenty-eight thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 6961 13922 26681 27844 34805 53362 69610 106724 133405 139220 266810 533620 185726441 371452882 742905764 928632205 1857264410 3714528820