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2258012470 = 25732257321
BaseRepresentation
bin1000011010010110…
…1000100100110110
312211100211220210111
42012211220210312
514111022344340
61012021013234
7106645534510
oct20645504466
95740756714
102258012470
11a5965320a
1253025421a
1329ca63a6c
14175c5cbb0
15d337aaea
hex86968936

2258012470 has 16 divisors (see below), whose sum is σ = 4645054368. Its totient is φ = 774175680.

The previous prime is 2258012461. The next prime is 2258012479. The reversal of 2258012470 is 742108522.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2258012461) and next prime (2258012479).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2258012479) 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, 16128591 + ... + 16128730.

It is an arithmetic number, because the mean of its divisors is an integer number (290315898).

Almost surely, 22258012470 is an apocalyptic number.

2258012470 is an abundant number, since it is smaller than the sum of its proper divisors (2387041898).

2258012470 is a wasteful number, since it uses less digits than its factorization.

2258012470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32257335.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 2258012470 is about 47518.5486941678. The cubic root of 2258012470 is about 1311.9243071014.

The spelling of 2258012470 in words is "two billion, two hundred fifty-eight million, twelve thousand, four hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 32257321 64514642 161286605 225801247 322573210 451602494 1129006235 2258012470