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2320225960 = 2351317262469
BaseRepresentation
bin1000101001001011…
…1101011010101000
312222200220200122211
42022102331122220
514222434212320
61022122254504
7111332411113
oct21222753250
95880820584
102320225960
11a90786118
12549057434
132ac907390
1418021557a
15d8a6955a
hex8a4bd6a8

2320225960 has 64 divisors (see below), whose sum is σ = 5952819600. Its totient is φ = 806301696.

The previous prime is 2320225937. The next prime is 2320225961. The reversal of 2320225960 is 695220232.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 256704484 + 2063521476 = 16022^2 + 45426^2 .

It is not an unprimeable number, because it can be changed into a prime (2320225961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122395 + ... + 140074.

Almost surely, 22320225960 is an apocalyptic number.

2320225960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2320225960 is an abundant number, since it is smaller than the sum of its proper divisors (3632593640).

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

2320225960 is a wasteful number, since it uses less digits than its factorization.

2320225960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262510 (or 262506 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 2320225960 is about 48168.7238776366. The cubic root of 2320225960 is about 1323.8641667497.

The spelling of 2320225960 in words is "two billion, three hundred twenty million, two hundred twenty-five thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 13 17 20 26 34 40 52 65 68 85 104 130 136 170 221 260 340 442 520 680 884 1105 1768 2210 4420 8840 262469 524938 1049876 1312345 2099752 2624690 3412097 4461973 5249380 6824194 8923946 10498760 13648388 17060485 17847892 22309865 27296776 34120970 35695784 44619730 58005649 68241940 89239460 116011298 136483880 178478920 232022596 290028245 464045192 580056490 1160112980 2320225960