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3022015140 = 2232516788973
BaseRepresentation
bin1011010000100000…
…0100101010100100
321210121110021102200
42310020010222210
522142113441030
61215512134500
7134613463524
oct26410045244
97717407380
103022015140
111310937781
12704097430
13392121c51
142094d7684
1512a491d60
hexb4204aa4

3022015140 has 36 divisors (see below), whose sum is σ = 9166779804. Its totient is φ = 805870656.

The previous prime is 3022015123. The next prime is 3022015163. The reversal of 3022015140 is 415102203.

It can be written as a sum of positive squares in 2 ways, for example, as 1226120256 + 1795894884 = 35016^2 + 42378^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8394307 + ... + 8394666.

Almost surely, 23022015140 is an apocalyptic number.

3022015140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3022015140 is an abundant number, since it is smaller than the sum of its proper divisors (6144764664).

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

3022015140 is a wasteful number, since it uses less digits than its factorization.

3022015140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16788988 (or 16788983 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 3022015140 is about 54972.8582120304. The cubic root of 3022015140 is about 1445.7689007008.

Adding to 3022015140 its reverse (415102203), we get a palindrome (3437117343).

The spelling of 3022015140 in words is "three billion, twenty-two million, fifteen thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 16788973 33577946 50366919 67155892 83944865 100733838 151100757 167889730 201467676 251834595 302201514 335779460 503669190 604403028 755503785 1007338380 1511007570 3022015140