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2314314440 = 235233248317
BaseRepresentation
bin1000100111110001…
…1010001011001000
312222021210100120122
42021330122023020
514214431030230
61021351442412
7111231230264
oct21174321310
95867710518
102314314440
11a88408769
12547086408
132ab617739
1417d5170a4
15d829cbe5
hex89f1a2c8

2314314440 has 32 divisors (see below), whose sum is σ = 5229577080. Its totient is φ = 921748992.

The previous prime is 2314314439. The next prime is 2314314461. The reversal of 2314314440 is 444134132.

It can be written as a sum of positive squares in 4 ways, for example, as 1511498884 + 802815556 = 38878^2 + 28334^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114839 + ... + 133478.

Almost surely, 22314314440 is an apocalyptic number.

2314314440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2314314440 is an abundant number, since it is smaller than the sum of its proper divisors (2915262640).

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

2314314440 is a wasteful number, since it uses less digits than its factorization.

2314314440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248561 (or 248557 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 2314314440 is about 48107.3221038128. The cubic root of 2314314440 is about 1322.7388876439.

Adding to 2314314440 its reverse (444134132), we get a palindrome (2758448572).

The spelling of 2314314440 in words is "two billion, three hundred fourteen million, three hundred fourteen thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 233 466 932 1165 1864 2330 4660 9320 248317 496634 993268 1241585 1986536 2483170 4966340 9932680 57857861 115715722 231431444 289289305 462862888 578578610 1157157220 2314314440