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752140064 = 25131808029
BaseRepresentation
bin101100110101001…
…011111100100000
31221102021200012102
4230311023330200
53020021440224
6202344545532
724432041114
oct5465137440
91842250172
10752140064
11356621a65
1218ba822a8
13bca968c0
1471c6b744
15460714ae
hex2cd4bf20

752140064 has 24 divisors (see below), whose sum is σ = 1594682460. Its totient is φ = 347141376.

The previous prime is 752140049. The next prime is 752140079. The reversal of 752140064 is 460041257.

752140064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (752140049) and next prime (752140079).

It can be written as a sum of positive squares in 2 ways, for example, as 715027600 + 37112464 = 26740^2 + 6092^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 903599 + ... + 904430.

Almost surely, 2752140064 is an apocalyptic number.

It is an amenable number.

752140064 is an abundant number, since it is smaller than the sum of its proper divisors (842542396).

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

752140064 is a wasteful number, since it uses less digits than its factorization.

752140064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808052 (or 1808044 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 752140064 is about 27425.1720869715. The cubic root of 752140064 is about 909.4236434091.

The spelling of 752140064 in words is "seven hundred fifty-two million, one hundred forty thousand, sixty-four".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 1808029 3616058 7232116 14464232 23504377 28928464 47008754 57856928 94017508 188035016 376070032 752140064