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2290468974 = 231171325999
BaseRepresentation
bin1000100010000101…
…1100100001101110
312220121220212202020
42020201130201232
514142330001344
61015140411010
7110521444053
oct21041344156
95817825666
102290468974
11a75a01272
1253b0a6a66
132a66b8bb1
1417a2ab02a
15d613c719
hex8885c86e

2290468974 has 16 divisors (see below), whose sum is σ = 4584864000. Its totient is φ = 762835320.

The previous prime is 2290468969. The next prime is 2290469021. The reversal of 2290468974 is 4798640922.

It is a super-2 number, since 2×22904689742 = 10492496241713225352, 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, 155974 + ... + 170025.

It is an arithmetic number, because the mean of its divisors is an integer number (286554000).

Almost surely, 22290468974 is an apocalyptic number.

2290468974 is an abundant number, since it is smaller than the sum of its proper divisors (2294395026).

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

2290468974 is a wasteful number, since it uses less digits than its factorization.

2290468974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327175.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The square root of 2290468974 is about 47858.8442610141. The cubic root of 2290468974 is about 1318.1802622248.

The spelling of 2290468974 in words is "two billion, two hundred ninety million, four hundred sixty-eight thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 1171 2342 3513 7026 325999 651998 977997 1955994 381744829 763489658 1145234487 2290468974