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1350128296 = 231119807493
BaseRepresentation
bin101000001111001…
…0101001010101000
310111002111121211201
41100132111022220
510231113101141
6341545533544
745312621046
oct12036251250
93432447751
101350128296
11633126410
123181a42b4
131869398aa
14cb44d396
157d7e3031
hex507952a8

1350128296 has 32 divisors (see below), whose sum is σ = 2906978400. Its totient is φ = 581394240.

The previous prime is 1350128293. The next prime is 1350128303. The reversal of 1350128296 is 6928210531.

It is not an unprimeable number, because it can be changed into a prime (1350128291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402075 + ... + 405418.

It is an arithmetic number, because the mean of its divisors is an integer number (90843075).

Almost surely, 21350128296 is an apocalyptic number.

It is an amenable number.

1350128296 is an abundant number, since it is smaller than the sum of its proper divisors (1556850104).

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

1350128296 is a wasteful number, since it uses less digits than its factorization.

1350128296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807529 (or 807525 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 1350128296 is about 36744.0919876924. The cubic root of 1350128296 is about 1105.2444593353.

The spelling of 1350128296 in words is "one billion, three hundred fifty million, one hundred twenty-eight thousand, two hundred ninety-six".

Divisors: 1 2 4 8 11 19 22 38 44 76 88 152 209 418 836 1672 807493 1614986 3229972 6459944 8882423 15342367 17764846 30684734 35529692 61369468 71059384 122738936 168766037 337532074 675064148 1350128296