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12028893070 = 251637379689
BaseRepresentation
bin10110011001111101…
…00101011110001110
31011001022111002012011
423030332211132032
5144113344034240
65305340531434
7604041622045
oct131476453616
934038432164
1012028893070
115112aa6447
1223b8550b7a
13119913ca0c
148217bd55c
154a607b6ea
hex2ccfa578e

12028893070 has 16 divisors (see below), whose sum is σ = 21784844880. Its totient is φ = 4782037824.

The previous prime is 12028893047. The next prime is 12028893077. The reversal of 12028893070 is 7039882021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12028893077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3688215 + ... + 3691474.

It is an arithmetic number, because the mean of its divisors is an integer number (1361552805).

Almost surely, 212028893070 is an apocalyptic number.

12028893070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12028893070 is a deficient number, since it is larger than the sum of its proper divisors (9755951810).

12028893070 is a wasteful number, since it uses less digits than its factorization.

12028893070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7379859.

The product of its (nonzero) digits is 48384, while the sum is 40.

The spelling of 12028893070 in words is "twelve billion, twenty-eight million, eight hundred ninety-three thousand, seventy".

Divisors: 1 2 5 10 163 326 815 1630 7379689 14759378 36898445 73796890 1202889307 2405778614 6014446535 12028893070