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2252660470 = 251032187049
BaseRepresentation
bin1000011001000100…
…1101111011110110
312210222210000020021
42012101031323312
514103140113340
61011310155354
7106552204144
oct20621157366
95728700207
102252660470
11a56628175
1252a4b2b5a
1329b90b9b8
14175268594
15d2b6ee4a
hex8644def6

2252660470 has 16 divisors (see below), whose sum is σ = 4094157600. Its totient is φ = 892315584.

The previous prime is 2252660461. The next prime is 2252660483. The reversal of 2252660470 is 740662522.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1092495 + ... + 1094554.

It is an arithmetic number, because the mean of its divisors is an integer number (255884850).

Almost surely, 22252660470 is an apocalyptic number.

2252660470 is a deficient number, since it is larger than the sum of its proper divisors (1841497130).

2252660470 is a wasteful number, since it uses less digits than its factorization.

2252660470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187159.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 2252660470 is about 47462.2004336082. The cubic root of 2252660470 is about 1310.8869680327.

The spelling of 2252660470 in words is "two billion, two hundred fifty-two million, six hundred sixty thousand, four hundred seventy".

Divisors: 1 2 5 10 103 206 515 1030 2187049 4374098 10935245 21870490 225266047 450532094 1126330235 2252660470