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7069726068 = 223781775367
BaseRepresentation
bin1101001010110001…
…10111010101110100
3200020200221021222020
412211120313111310
5103434322213233
63125304433140
7340123452156
oct64530672564
920220837866
107069726068
112aa8748919
1214537787b0
138888a9b82
144b0d0aad6
152b59dd9b3
hex1a5637574

7069726068 has 24 divisors (see below), whose sum is σ = 16498356672. Its totient is φ = 2356242624.

The previous prime is 7069726009. The next prime is 7069726073. The reversal of 7069726068 is 8606279607.

It is a self number, because there is not a number n which added to its sum of digits gives 7069726068.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56121 + ... + 131487.

It is an arithmetic number, because the mean of its divisors is an integer number (687431528).

Almost surely, 27069726068 is an apocalyptic number.

It is an amenable number.

7069726068 is an abundant number, since it is smaller than the sum of its proper divisors (9428630604).

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

7069726068 is a wasteful number, since it uses less digits than its factorization.

7069726068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83191 (or 83189 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 51.

The square root of 7069726068 is about 84081.6630901173. The cubic root of 7069726068 is about 1919.2616942141.

The spelling of 7069726068 in words is "seven billion, sixty-nine million, seven hundred twenty-six thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 7817 15634 23451 31268 46902 75367 93804 150734 226101 301468 452202 904404 589143839 1178287678 1767431517 2356575356 3534863034 7069726068