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1307044488 = 233199727271
BaseRepresentation
bin100110111100111…
…1110101010001000
310101002102201222010
41031321332222020
510134100410423
6333410255520
744250460221
oct11571765210
93332381863
101307044488
11610879962
123058875a0
1317aa33509
14c5836248
1579b32693
hex4de7ea88

1307044488 has 32 divisors (see below), whose sum is σ = 3269367360. Its totient is φ = 435447360.

The previous prime is 1307044463. The next prime is 1307044517. The reversal of 1307044488 is 8844407031.

It is a super-2 number, since 2×13070444882 = 3416730587222364288, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 34293 + ... + 61563.

It is an arithmetic number, because the mean of its divisors is an integer number (102167730).

Almost surely, 21307044488 is an apocalyptic number.

It is an amenable number.

1307044488 is an abundant number, since it is smaller than the sum of its proper divisors (1962322872).

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

1307044488 is a wasteful number, since it uses less digits than its factorization.

1307044488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29277 (or 29273 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 1307044488 is about 36153.0702430651. The cubic root of 1307044488 is about 1093.3606929336.

The spelling of 1307044488 in words is "one billion, three hundred seven million, forty-four thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 1997 3994 5991 7988 11982 15976 23964 27271 47928 54542 81813 109084 163626 218168 327252 654504 54460187 108920374 163380561 217840748 326761122 435681496 653522244 1307044488