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225724274070 = 235173279115583
BaseRepresentation
bin1101001000111000110…
…1110001010110010110
3210120122010001012112220
43102032031301112112
512144240403232240
6251410222323210
722210441446411
oct3221615612626
9716563035486
10225724274070
1187802517039
12378b6729506
1318393913719
14acd4720b78
155d11a115d0
hex348e371596

225724274070 has 64 divisors (see below), whose sum is σ = 545099894784. Its totient is φ = 59819921280.

The previous prime is 225724273997. The next prime is 225724274071. The reversal of 225724274070 is 70472427522.

225724274070 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225724274071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14477499 + ... + 14493081.

It is an arithmetic number, because the mean of its divisors is an integer number (8517185856).

Almost surely, 2225724274070 is an apocalyptic number.

225724274070 is an abundant number, since it is smaller than the sum of its proper divisors (319375620714).

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

225724274070 is a wasteful number, since it uses less digits than its factorization.

225724274070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18557.

The product of its (nonzero) digits is 439040, while the sum is 42.

The spelling of 225724274070 in words is "two hundred twenty-five billion, seven hundred twenty-four million, two hundred seventy-four thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 173 346 519 865 1038 1730 2595 2791 5190 5582 8373 13955 15583 16746 27910 31166 41865 46749 77915 83730 93498 155830 233745 467490 482843 965686 1448529 2414215 2695859 2897058 4828430 5391718 7242645 8087577 13479295 14485290 16175154 26958590 40437885 43492153 80875770 86984306 130476459 217460765 260952918 434921530 652382295 1304764590 7524142469 15048284938 22572427407 37620712345 45144854814 75241424690 112862137035 225724274070