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69080022 = 23211348889
BaseRepresentation
bin1000001111000…
…01001111010110
311210222121222100
410013201033112
5120141030042
610504342530
71466112324
oct407411726
9153877870
1069080022
1135aa2930
121b174a46
1311408b6b
149262d14
1560e824c
hex41e13d6

69080022 has 24 divisors (see below), whose sum is σ = 163280520. Its totient is φ = 20933280.

The previous prime is 69079981. The next prime is 69080047. The reversal of 69080022 is 22008096.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174247 + ... + 174642.

It is an arithmetic number, because the mean of its divisors is an integer number (6803355).

Almost surely, 269080022 is an apocalyptic number.

69080022 is an abundant number, since it is smaller than the sum of its proper divisors (94200498).

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

69080022 is a wasteful number, since it uses less digits than its factorization.

69080022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348908 (or 348905 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 69080022 is about 8311.4392255493. The cubic root of 69080022 is about 410.3150899311.

The spelling of 69080022 in words is "sixty-nine million, eighty thousand, twenty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 348889 697778 1046667 2093334 3140001 3837779 6280002 7675558 11513337 23026674 34540011 69080022