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7061694012 = 2232196158167
BaseRepresentation
bin1101001001110100…
…01110011000111100
3200020010211020001200
412210322032120330
5103430243202022
63124420335500
7336665260122
oct64472163074
920203736050
107061694012
112aa416225a
121450b44590
13887026c89
144adc19912
152b4e53bac
hex1a4e8e63c

7061694012 has 18 divisors (see below), whose sum is σ = 17850393288. Its totient is φ = 2353897992.

The previous prime is 7061694007. The next prime is 7061694019. The reversal of 7061694012 is 2104961607.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×70616940122 = 99735044638233312288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 196158167 = 7061694012 / (7 + 0 + 6 + 1 + 6 + 9 + 4 + 0 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7061694019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 98079048 + ... + 98079119.

It is an arithmetic number, because the mean of its divisors is an integer number (991688516).

Almost surely, 27061694012 is an apocalyptic number.

It is an amenable number.

7061694012 is an abundant number, since it is smaller than the sum of its proper divisors (10788699276).

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

7061694012 is a wasteful number, since it uses less digits than its factorization.

7061694012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196158177 (or 196158172 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 7061694012 is about 84033.8860936468. The cubic root of 7061694012 is about 1918.5345816904.

The spelling of 7061694012 in words is "seven billion, sixty-one million, six hundred ninety-four thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 196158167 392316334 588474501 784632668 1176949002 1765423503 2353898004 3530847006 7061694012