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2292311964 = 223712690507
BaseRepresentation
bin1000100010100001…
…1110011110011100
312220202101111212010
42020220132132130
514143312440324
61015244111220
7110543221155
oct21050363634
95822344763
102292311964
11a76a4a9a8
1253b835510
132a6bb2a17
1417a62a92c
15d63a3829
hex88a1e79c

2292311964 has 24 divisors (see below), whose sum is σ = 5424064128. Its totient is φ = 753341680.

The previous prime is 2292311939. The next prime is 2292311969. The reversal of 2292311964 is 4691132922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2292311969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1344402 + ... + 1346105.

It is an arithmetic number, because the mean of its divisors is an integer number (226002672).

Almost surely, 22292311964 is an apocalyptic number.

It is an amenable number.

2292311964 is an abundant number, since it is smaller than the sum of its proper divisors (3131752164).

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

2292311964 is a wasteful number, since it uses less digits than its factorization.

2292311964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2690585 (or 2690583 counting only the distinct ones).

The product of its digits is 46656, while the sum is 39.

The square root of 2292311964 is about 47878.0948242513. The cubic root of 2292311964 is about 1318.5337184775.

The spelling of 2292311964 in words is "two billion, two hundred ninety-two million, three hundred eleven thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 852 2690507 5381014 8071521 10762028 16143042 32286084 191025997 382051994 573077991 764103988 1146155982 2292311964