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2290279254 = 231133377993
BaseRepresentation
bin1000100010000010…
…1110001101010110
312220121120020111120
42020200232031112
514142302414004
61015132344410
7110520023664
oct21040561526
95817506446
102290279254
11a7589177a
1253b015106
132a6650733
1417a25bc34
15d61013d9
hex8882e356

2290279254 has 16 divisors (see below), whose sum is σ = 4621095792. Its totient is φ = 756670208.

The previous prime is 2290279241. The next prime is 2290279273. The reversal of 2290279254 is 4529720922.

It is a super-2 number, since 2×22902792542 = 10490758122605593032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1688319 + ... + 1689674.

It is an arithmetic number, because the mean of its divisors is an integer number (288818487).

Almost surely, 22290279254 is an apocalyptic number.

2290279254 is an abundant number, since it is smaller than the sum of its proper divisors (2330816538).

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

2290279254 is a wasteful number, since it uses less digits than its factorization.

2290279254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3378111.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 2290279254 is about 47856.8621411810. The cubic root of 2290279254 is about 1318.1438661756.

The spelling of 2290279254 in words is "two billion, two hundred ninety million, two hundred seventy-nine thousand, two hundred fifty-four".

Divisors: 1 2 3 6 113 226 339 678 3377993 6755986 10133979 20267958 381713209 763426418 1145139627 2290279254