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1255012968 = 233112432167
BaseRepresentation
bin100101011001101…
…1111101001101000
310020110112021010210
41022303133221220
510032240403333
6324311141120
743046301636
oct11263375150
93213467123
101255012968
11594470900
122b03747a0
13170016531
14bc970356
15752a5a63
hex4acdfa68

1255012968 has 48 divisors (see below), whose sum is σ = 3448700640. Its totient is φ = 380306080.

The previous prime is 1255012949. The next prime is 1255012973. The reversal of 1255012968 is 8692105521.

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 11 ways as a sum of consecutive naturals, for example, 213180 + ... + 218987.

It is an arithmetic number, because the mean of its divisors is an integer number (71847930).

Almost surely, 21255012968 is an apocalyptic number.

It is an amenable number.

1255012968 is an abundant number, since it is smaller than the sum of its proper divisors (2193687672).

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

1255012968 is a wasteful number, since it uses less digits than its factorization.

1255012968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432198 (or 432183 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 39.

The square root of 1255012968 is about 35426.1621968849. The cubic root of 1255012968 is about 1078.6554392482.

The spelling of 1255012968 in words is "one billion, two hundred fifty-five million, twelve thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 121 132 242 264 363 484 726 968 1452 2904 432167 864334 1296501 1728668 2593002 3457336 4753837 5186004 9507674 10372008 14261511 19015348 28523022 38030696 52292207 57046044 104584414 114092088 156876621 209168828 313753242 418337656 627506484 1255012968