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3012530408 = 231919819279
BaseRepresentation
bin1011001110001111…
…1001000011101000
321202221121101211022
42303203321003220
522132201433113
61214532552012
7134440041326
oct26343710350
97687541738
103012530408
111306549758
12700a82608
13390180a94
14208148d16
1512971b908
hexb38f90e8

3012530408 has 16 divisors (see below), whose sum is σ = 5945784000. Its totient is φ = 1426988016.

The previous prime is 3012530399. The next prime is 3012530449. The reversal of 3012530408 is 8040352103.

3012530408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9909488 + ... + 9909791.

It is an arithmetic number, because the mean of its divisors is an integer number (371611500).

Almost surely, 23012530408 is an apocalyptic number.

3012530408 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3012530408 is a deficient number, since it is larger than the sum of its proper divisors (2933253592).

3012530408 is a wasteful number, since it uses less digits than its factorization.

3012530408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19819304 (or 19819300 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 3012530408 is about 54886.5230088407. The cubic root of 3012530408 is about 1444.2547783909.

The spelling of 3012530408 in words is "three billion, twelve million, five hundred thirty thousand, four hundred eight".

Divisors: 1 2 4 8 19 38 76 152 19819279 39638558 79277116 158554232 376566301 753132602 1506265204 3012530408