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625346272 = 2519542071
BaseRepresentation
bin100101010001100…
…000011011100000
31121120200212211001
4211101200123200
52240042040042
6142015201344
721332232655
oct4521403340
91546625731
10625346272
112a0a9aa01
12155516254
139c7315a5
145d0a3c2c
1539d77bb7
hex254606e0

625346272 has 12 divisors (see below), whose sum is σ = 1231150536. Its totient is φ = 312673120.

The previous prime is 625346261. The next prime is 625346273. The reversal of 625346272 is 272643526.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625346273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9771004 + ... + 9771067.

It is an arithmetic number, because the mean of its divisors is an integer number (102595878).

Almost surely, 2625346272 is an apocalyptic number.

It is an amenable number.

625346272 is a deficient number, since it is larger than the sum of its proper divisors (605804264).

625346272 is a wasteful number, since it uses less digits than its factorization.

625346272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19542081 (or 19542073 counting only the distinct ones).

The product of its digits is 120960, while the sum is 37.

The square root of 625346272 is about 25006.9244810312. The cubic root of 625346272 is about 855.1458419979.

Adding to 625346272 its reverse (272643526), we get a palindrome (897989798).

It can be divided in two parts, 6253 and 46272, that added together give a palindrome (52525).

The spelling of 625346272 in words is "six hundred twenty-five million, three hundred forty-six thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 32 19542071 39084142 78168284 156336568 312673136 625346272