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5642225140 = 225282111257
BaseRepresentation
bin1010100000100110…
…11000010111110100
3112120012211201211111
411100103120113310
543023402201030
62331512244404
7256551056656
oct52023302764
915505751744
105642225140
112435986292
1211156a0704
136bbc1ca76
143b74ba6d6
1523051562a
hex1504d85f4

5642225140 has 12 divisors (see below), whose sum is σ = 11848672836. Its totient is φ = 2256890048.

The previous prime is 5642225137. The next prime is 5642225159. The reversal of 5642225140 is 415222465.

It can be written as a sum of positive squares in 2 ways, for example, as 2784039696 + 2858185444 = 52764^2 + 53462^2 .

It is a congruent number.

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, 141055609 + ... + 141055648.

It is an arithmetic number, because the mean of its divisors is an integer number (987389403).

Almost surely, 25642225140 is an apocalyptic number.

It is an amenable number.

5642225140 is an abundant number, since it is smaller than the sum of its proper divisors (6206447696).

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

5642225140 is a wasteful number, since it uses less digits than its factorization.

5642225140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282111266 (or 282111264 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 5642225140 is about 75114.7464882895. The cubic root of 5642225140 is about 1780.2601500843.

The spelling of 5642225140 in words is "five billion, six hundred forty-two million, two hundred twenty-five thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 282111257 564222514 1128445028 1410556285 2821112570 5642225140