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272225907330 = 23513698015147
BaseRepresentation
bin1111110110000111101…
…1011011001010000010
3222000122220001221012020
43331201323123022002
513430004313013310
6325020413542310
725445004014256
oct3754173331202
9860586057166
10272225907330
11a54a5478403
1244913aa4996
131c894969350
14d26659a266
1571341bd170
hex3f61edb282

272225907330 has 32 divisors (see below), whose sum is σ = 703599269184. Its totient is φ = 67009454016.

The previous prime is 272225907329. The next prime is 272225907353. The reversal of 272225907330 is 33709522272.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349007184 + ... + 349007963.

It is an arithmetic number, because the mean of its divisors is an integer number (21987477162).

Almost surely, 2272225907330 is an apocalyptic number.

272225907330 is an abundant number, since it is smaller than the sum of its proper divisors (431373361854).

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

272225907330 is a wasteful number, since it uses less digits than its factorization.

272225907330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698015170.

The product of its (nonzero) digits is 317520, while the sum is 42.

The spelling of 272225907330 in words is "two hundred seventy-two billion, two hundred twenty-five million, nine hundred seven thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 698015147 1396030294 2094045441 3490075735 4188090882 6980151470 9074196911 10470227205 18148393822 20940454410 27222590733 45370984555 54445181466 90741969110 136112953665 272225907330