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1253229964 = 22744758213
BaseRepresentation
bin100101010110010…
…1100010110001100
310020100011200022121
41022230230112030
510031311324324
6324205022324
743025164450
oct11254542614
93210150277
101253229964
11593463248
122ab8549a4
1316c840abc
14bc628660
15750525e4
hex4ab2c58c

1253229964 has 12 divisors (see below), whose sum is σ = 2506459984. Its totient is φ = 537098544.

The previous prime is 1253229931. The next prime is 1253230037. The reversal of 1253229964 is 4699223521.

1253229964 is an admirable number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1253229964.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22379079 + ... + 22379134.

Almost surely, 21253229964 is an apocalyptic number.

1253229964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1253229964 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1253229964 is a wasteful number, since it uses less digits than its factorization.

1253229964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44758224 (or 44758222 counting only the distinct ones).

The product of its digits is 233280, while the sum is 43.

The square root of 1253229964 is about 35400.9881782981. The cubic root of 1253229964 is about 1078.1443798620.

The spelling of 1253229964 in words is "one billion, two hundred fifty-three million, two hundred twenty-nine thousand, nine hundred sixty-four".

Divisors: 1 2 4 7 14 28 44758213 89516426 179032852 313307491 626614982 1253229964