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69022068 = 22322325793
BaseRepresentation
bin1000001110100…
…11000101110100
311210212200110220
410013103011310
5120132201233
610503214340
71465451343
oct407230564
9153780426
1069022068
1135a63335
121b1473b0
13113b867b
149249b5a
1560d5eb3
hex41d3174

69022068 has 24 divisors (see below), whose sum is σ = 161779968. Its totient is φ = 22903296.

The previous prime is 69022061. The next prime is 69022097. The reversal of 69022068 is 86022096.

69022068 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

69022068 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69022061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10221 + ... + 15572.

It is an arithmetic number, because the mean of its divisors is an integer number (6740832).

Almost surely, 269022068 is an apocalyptic number.

It is an amenable number.

69022068 is an abundant number, since it is smaller than the sum of its proper divisors (92757900).

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

69022068 is a wasteful number, since it uses less digits than its factorization.

69022068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26023 (or 26021 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 69022068 is about 8307.9520942288. The cubic root of 69022068 is about 410.2003145689.

The spelling of 69022068 in words is "sixty-nine million, twenty-two thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 223 446 669 892 1338 2676 25793 51586 77379 103172 154758 309516 5751839 11503678 17255517 23007356 34511034 69022068