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629607712 = 25191636353
BaseRepresentation
bin100101100001110…
…000110100100000
31121212201101102011
4211201300310200
52242134421322
6142250402304
721413401666
oct4541606440
91555641364
10629607712
112a3440658
12156a30394
13a0594156
145d892c36
153a41a677
hex25870d20

629607712 has 48 divisors (see below), whose sum is σ = 1312990560. Its totient is φ = 296358912.

The previous prime is 629607701. The next prime is 629607721. The reversal of 629607712 is 217706926.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 95928 + ... + 102280.

It is an arithmetic number, because the mean of its divisors is an integer number (27353970).

Almost surely, 2629607712 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 629607712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (656495280).

629607712 is an abundant number, since it is smaller than the sum of its proper divisors (683382848).

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

629607712 is a wasteful number, since it uses less digits than its factorization.

629607712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6545 (or 6537 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 629607712 is about 25091.9850151398. The cubic root of 629607712 is about 857.0839181907.

The spelling of 629607712 in words is "six hundred twenty-nine million, six hundred seven thousand, seven hundred twelve".

Divisors: 1 2 4 8 16 19 32 38 76 152 163 304 326 608 652 1304 2608 3097 5216 6194 6353 12388 12706 24776 25412 49552 50824 99104 101648 120707 203296 241414 482828 965656 1035539 1931312 2071078 3862624 4142156 8284312 16568624 19675241 33137248 39350482 78700964 157401928 314803856 629607712