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626330896 = 241910120399
BaseRepresentation
bin100101010101010…
…000110100010000
31121122112220110121
4211111100310100
52240320042041
6142052240024
721343503412
oct4525206420
91548486417
10626330896
112a1602744
12155910014
139c9b77c9
145d27c9b2
1539ebe7d1
hex25550d10

626330896 has 40 divisors (see below), whose sum is σ = 1290096000. Its totient is φ = 293731200.

The previous prime is 626330879. The next prime is 626330897. The reversal of 626330896 is 698033626.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (626330897) 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 in 7 ways as a sum of consecutive naturals, for example, 20505 + ... + 40903.

It is an arithmetic number, because the mean of its divisors is an integer number (32252400).

Almost surely, 2626330896 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 626330896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (645048000).

626330896 is an abundant number, since it is smaller than the sum of its proper divisors (663765104).

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

626330896 is a wasteful number, since it uses less digits than its factorization.

626330896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20527 (or 20521 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 43.

The square root of 626330896 is about 25026.6037647940. The cubic root of 626330896 is about 855.5944231163.

The spelling of 626330896 in words is "six hundred twenty-six million, three hundred thirty thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 16 19 38 76 101 152 202 304 404 808 1616 1919 3838 7676 15352 20399 30704 40798 81596 163192 326384 387581 775162 1550324 2060299 3100648 4120598 6201296 8241196 16482392 32964784 39145681 78291362 156582724 313165448 626330896