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10734531420 = 2235178908857
BaseRepresentation
bin10011111111101001…
…11111001101011100
31000201002220200210210
421333310333031130
5133441020001140
64533102132420
7530004003654
oct117764771534
930632820723
1010734531420
1146093aa378
1220b6b81110
131020c2a252
1473b929364
1542c601d80
hex27fd3f35c

10734531420 has 24 divisors (see below), whose sum is σ = 30056688144. Its totient is φ = 2862541696.

The previous prime is 10734531397. The next prime is 10734531439. The reversal of 10734531420 is 2413543701.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89454369 + ... + 89454488.

It is an arithmetic number, because the mean of its divisors is an integer number (1252362006).

Almost surely, 210734531420 is an apocalyptic number.

10734531420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10734531420 is an abundant number, since it is smaller than the sum of its proper divisors (19322156724).

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

10734531420 is a wasteful number, since it uses less digits than its factorization.

10734531420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178908869 (or 178908867 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The spelling of 10734531420 in words is "ten billion, seven hundred thirty-four million, five hundred thirty-one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 178908857 357817714 536726571 715635428 894544285 1073453142 1789088570 2146906284 2683632855 3578177140 5367265710 10734531420