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1308407468 = 22378840591
BaseRepresentation
bin100110111111100…
…1011011010101100
310101011222222121212
41031333023122230
510134423014333
6333455413552
744265165014
oct11577133254
93334888555
101308407468
1161161a995
123062242b8
1317b0bca04
14c5aacc44
1579d01448
hex4dfcb6ac

1308407468 has 12 divisors (see below), whose sum is σ = 2351597472. Its totient is φ = 636522480.

The previous prime is 1308407407. The next prime is 1308407473. The reversal of 1308407468 is 8647048031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4420148 + ... + 4420443.

It is an arithmetic number, because the mean of its divisors is an integer number (195966456).

Almost surely, 21308407468 is an apocalyptic number.

It is an amenable number.

1308407468 is a deficient number, since it is larger than the sum of its proper divisors (1043190004).

1308407468 is a wasteful number, since it uses less digits than its factorization.

1308407468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8840632 (or 8840630 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 1308407468 is about 36171.9154593726. The cubic root of 1308407468 is about 1093.7406114111.

The spelling of 1308407468 in words is "one billion, three hundred eight million, four hundred seven thousand, four hundred sixty-eight".

Divisors: 1 2 4 37 74 148 8840591 17681182 35362364 327101867 654203734 1308407468