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64125350 = 2521282507
BaseRepresentation
bin1111010010011…
…1100110100110
311110122220102222
43310213212212
5112404002400
610210232342
71406025242
oct364474646
9143586388
1064125350
1133219363
12195856b2
13103928c3
148733422
15596a185
hex3d279a6

64125350 has 12 divisors (see below), whose sum is σ = 119273244. Its totient is φ = 25650120.

The previous prime is 64125337. The next prime is 64125359. The reversal of 64125350 is 5352146.

It is a super-2 number, since 2×641253502 = 8224121025245000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64125359) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 641204 + ... + 641303.

It is an arithmetic number, because the mean of its divisors is an integer number (9939437).

Almost surely, 264125350 is an apocalyptic number.

64125350 is a deficient number, since it is larger than the sum of its proper divisors (55147894).

64125350 is a wasteful number, since it uses less digits than its factorization.

64125350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282519 (or 1282514 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 64125350 is about 8007.8305426626. The cubic root of 64125350 is about 400.2609755257.

Adding to 64125350 its reverse (5352146), we get a palindrome (69477496).

The spelling of 64125350 in words is "sixty-four million, one hundred twenty-five thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 1282507 2565014 6412535 12825070 32062675 64125350