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2253145512 = 233547171629
BaseRepresentation
bin1000011001001100…
…0100010110101000
312211000200122120210
42012103010112220
514103301124022
61011324421120
7106556264232
oct20623042650
95730618523
102253145512
11a56929632
1252a6a77a0
1329ba4b6c7
14175353252
15d2c18a0c
hex864c45a8

2253145512 has 32 divisors (see below), whose sum is σ = 5643194400. Its totient is φ = 749671104.

The previous prime is 2253145501. The next prime is 2253145537. The reversal of 2253145512 is 2155413522.

It is a self number, because there is not a number n which added to its sum of digits gives 2253145512.

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, 72687 + ... + 98942.

It is an arithmetic number, because the mean of its divisors is an integer number (176349825).

Almost surely, 22253145512 is an apocalyptic number.

It is an amenable number.

2253145512 is an abundant number, since it is smaller than the sum of its proper divisors (3390048888).

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

2253145512 is a wasteful number, since it uses less digits than its factorization.

2253145512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172185 (or 172181 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 2253145512 is about 47467.3099300982. The cubic root of 2253145512 is about 1310.9810478426.

The spelling of 2253145512 in words is "two billion, two hundred fifty-three million, one hundred forty-five thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 547 1094 1641 2188 3282 4376 6564 13128 171629 343258 514887 686516 1029774 1373032 2059548 4119096 93881063 187762126 281643189 375524252 563286378 751048504 1126572756 2253145512