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2240306090 = 2511139146521
BaseRepresentation
bin1000010110001000…
…0101101110101010
312210010112100012122
42011202011232222
514042004243330
61010145311242
7106342200431
oct20542055652
95703470178
102240306090
11a4a65a140
12526335522
132991a4609
14173770118
15d1a2e5e5
hex85885baa

2240306090 has 32 divisors (see below), whose sum is σ = 4430825280. Its totient is φ = 808790400.

The previous prime is 2240306071. The next prime is 2240306111. The reversal of 2240306090 is 906030422.

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, 57971 + ... + 88550.

It is an arithmetic number, because the mean of its divisors is an integer number (138463290).

Almost surely, 22240306090 is an apocalyptic number.

2240306090 is a deficient number, since it is larger than the sum of its proper divisors (2190519190).

2240306090 is a wasteful number, since it uses less digits than its factorization.

2240306090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146678.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 2240306090 is about 47331.8718201594. The cubic root of 2240306090 is about 1308.4861190210.

The spelling of 2240306090 in words is "two billion, two hundred forty million, three hundred six thousand, ninety".

Divisors: 1 2 5 10 11 22 55 110 139 278 695 1390 1529 3058 7645 15290 146521 293042 732605 1465210 1611731 3223462 8058655 16117310 20366419 40732838 101832095 203664190 224030609 448061218 1120153045 2240306090