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7042022936 = 231367711759
BaseRepresentation
bin1101000111011110…
…01011111000011000
3200011202210211102022
412203233023320120
5103410224213221
63122434554012
7336336131054
oct64357137030
920152724368
107042022936
112a94047073
121446438908
13882c2a4a0
144ab378c64
152b336a4ab
hex1a3bcbe18

7042022936 has 16 divisors (see below), whose sum is σ = 14219469600. Its totient is φ = 3250164384.

The previous prime is 7042022929. The next prime is 7042022957. The reversal of 7042022936 is 6392202407.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7042022896 and 7042022905.

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, 33855776 + ... + 33855983.

It is an arithmetic number, because the mean of its divisors is an integer number (888716850).

Almost surely, 27042022936 is an apocalyptic number.

It is an amenable number.

7042022936 is an abundant number, since it is smaller than the sum of its proper divisors (7177446664).

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

7042022936 is a wasteful number, since it uses less digits than its factorization.

7042022936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67711778 (or 67711774 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 7042022936 is about 83916.7619489694. The cubic root of 7042022936 is about 1916.7514997848.

The spelling of 7042022936 in words is "seven billion, forty-two million, twenty-two thousand, nine hundred thirty-six".

Divisors: 1 2 4 8 13 26 52 104 67711759 135423518 270847036 541694072 880252867 1760505734 3521011468 7042022936