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2014910928 = 243213992437
BaseRepresentation
bin111100000011001…
…0001100111010000
312012102102002011200
41320012101213100
513111304122203
6531534311200
7100634313612
oct17006214720
95172362150
102014910928
11944401448
12482958500
132615982b4
1415185adb2
15bbd5a9a3
hex781919d0

2014910928 has 30 divisors (see below), whose sum is σ = 5638952514. Its totient is φ = 671636928.

The previous prime is 2014910927. The next prime is 2014910969. The reversal of 2014910928 is 8290194102.

It can be written as a sum of positive squares in only one way, i.e., 1893294144 + 121616784 = 43512^2 + 11028^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2014910892 and 2014910901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2014910927) 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 5 ways as a sum of consecutive naturals, for example, 6996075 + ... + 6996362.

Almost surely, 22014910928 is an apocalyptic number.

It is an amenable number.

2014910928 is an abundant number, since it is smaller than the sum of its proper divisors (3624041586).

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

2014910928 is a wasteful number, since it uses less digits than its factorization.

2014910928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13992451 (or 13992442 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 2014910928 is about 44887.7592223091. The cubic root of 2014910928 is about 1263.0443993773.

The spelling of 2014910928 in words is "two billion, fourteen million, nine hundred ten thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 13992437 27984874 41977311 55969748 83954622 111939496 125931933 167909244 223878992 251863866 335818488 503727732 671636976 1007455464 2014910928