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15434323050 = 2352102895487
BaseRepresentation
bin11100101111111010…
…10001010001101010
31110211122101211220110
432113331101101222
5223102141314200
611031311035150
71054322403246
oct162775212152
943748354813
1015434323050
116600300393
122ba8b0bab6
1315bc817243
14a65ba1426
15605007b50
hex397f5146a

15434323050 has 24 divisors (see below), whose sum is σ = 38277121536. Its totient is φ = 4115819440.

The previous prime is 15434323013. The next prime is 15434323063. The reversal of 15434323050 is 5032343451.

It is a super-2 number, since 2×154343230502 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 15434322999 and 15434323017.

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 11 ways as a sum of consecutive naturals, for example, 51447594 + ... + 51447893.

It is an arithmetic number, because the mean of its divisors is an integer number (1594880064).

Almost surely, 215434323050 is an apocalyptic number.

15434323050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15434323050 is an abundant number, since it is smaller than the sum of its proper divisors (22842798486).

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

15434323050 is a wasteful number, since it uses less digits than its factorization.

15434323050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102895502 (or 102895497 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 15434323050 in words is "fifteen billion, four hundred thirty-four million, three hundred twenty-three thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 102895487 205790974 308686461 514477435 617372922 1028954870 1543432305 2572387175 3086864610 5144774350 7717161525 15434323050