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612827468 = 221131449287
BaseRepresentation
bin100100100001110…
…000000101001100
31120201010212020122
4210201300011030
52223340434333
6140451004112
721120643001
oct4441600514
91521125218
10612827468
11294a1a390
12151299638
1399c6a406
145b5658a8
1538c03798
hex2487014c

612827468 has 24 divisors (see below), whose sum is σ = 1207686144. Its totient is φ = 269571600.

The previous prime is 612827459. The next prime is 612827471. The reversal of 612827468 is 864728216.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 223280 + ... + 226007.

It is an arithmetic number, because the mean of its divisors is an integer number (50320256).

Almost surely, 2612827468 is an apocalyptic number.

It is an amenable number.

612827468 is a deficient number, since it is larger than the sum of its proper divisors (594858676).

612827468 is a wasteful number, since it uses less digits than its factorization.

612827468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449333 (or 449331 counting only the distinct ones).

The product of its digits is 258048, while the sum is 44.

The square root of 612827468 is about 24755.3523101571. The cubic root of 612827468 is about 849.4009472255.

The spelling of 612827468 in words is "six hundred twelve million, eight hundred twenty-seven thousand, four hundred sixty-eight".

Divisors: 1 2 4 11 22 31 44 62 124 341 682 1364 449287 898574 1797148 4942157 9884314 13927897 19768628 27855794 55711588 153206867 306413734 612827468