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2290620408 = 23395442517
BaseRepresentation
bin1000100010001000…
…0001011111111000
312220122012120110220
42020202001133320
514142344323113
61015143540040
7110522644416
oct21042013770
95818176426
102290620408
11a75aa501a
1253b15a620
132a673cabb
1417a30a2b6
15d616c523
hex888817f8

2290620408 has 16 divisors (see below), whose sum is σ = 5726551080. Its totient is φ = 763540128.

The previous prime is 2290620403. The next prime is 2290620413. The reversal of 2290620408 is 8040260922.

It is an interprime number because it is at equal distance from previous prime (2290620403) and next prime (2290620413).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2290620403) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 47721235 + ... + 47721282.

Almost surely, 22290620408 is an apocalyptic number.

It is an amenable number.

2290620408 is an abundant number, since it is smaller than the sum of its proper divisors (3435930672).

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

2290620408 is a wasteful number, since it uses less digits than its factorization.

2290620408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95442526 (or 95442522 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 2290620408 is about 47860.4263248877. The cubic root of 2290620408 is about 1318.2093120123.

The spelling of 2290620408 in words is "two billion, two hundred ninety million, six hundred twenty thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 12 24 95442517 190885034 286327551 381770068 572655102 763540136 1145310204 2290620408