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7042082836 = 225693094061
BaseRepresentation
bin1101000111011110…
…11010100000010100
3200011202220212120211
412203233122200110
5103410233122321
63122440135204
7336336500515
oct64357324024
920152825524
107042082836
112a94088078
121446467504
13882c4b829
144ab392a0c
152b337d0e1
hex1a3bda814

7042082836 has 12 divisors (see below), whose sum is σ = 12345307380. Its totient is φ = 3514852160.

The previous prime is 7042082819. The next prime is 7042082843. The reversal of 7042082836 is 6382802407.

It can be written as a sum of positive squares in 2 ways, for example, as 544755600 + 6497327236 = 23340^2 + 80606^2 .

It is a congruent number.

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, 1544755 + ... + 1549306.

It is an arithmetic number, because the mean of its divisors is an integer number (1028775615).

Almost surely, 27042082836 is an apocalyptic number.

It is an amenable number.

7042082836 is a deficient number, since it is larger than the sum of its proper divisors (5303224544).

7042082836 is a wasteful number, since it uses less digits than its factorization.

7042082836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3094634 (or 3094632 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 7042082836 is about 83917.1188494934. The cubic root of 7042082836 is about 1916.7569344489.

The spelling of 7042082836 in words is "seven billion, forty-two million, eighty-two thousand, eight hundred thirty-six".

Divisors: 1 2 4 569 1138 2276 3094061 6188122 12376244 1760520709 3521041418 7042082836