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69080058 = 232109137257
BaseRepresentation
bin1000001111000…
…01001111111010
311210222122000200
410013201033322
5120141030213
610504343030
71466112405
oct407411772
9153878020
1069080058
1135aa2963
121b174a76
1311408b98
149262d3c
1560e8273
hex41e13fa

69080058 has 48 divisors (see below), whose sum is σ = 152741160. Its totient is φ = 22560768.

The previous prime is 69080057. The next prime is 69080087. The reversal of 69080058 is 85008096.

It can be written as a sum of positive squares in 4 ways, for example, as 68608089 + 471969 = 8283^2 + 687^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (69080057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 268666 + ... + 268922.

Almost surely, 269080058 is an apocalyptic number.

69080058 is an abundant number, since it is smaller than the sum of its proper divisors (83661102).

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

69080058 is a wasteful number, since it uses less digits than its factorization.

69080058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511 (or 508 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 69080058 is about 8311.4413912389. The cubic root of 69080058 is about 410.3151612076.

The spelling of 69080058 in words is "sixty-nine million, eighty thousand, fifty-eight".

Divisors: 1 2 3 6 9 18 109 137 218 257 274 327 411 514 654 771 822 981 1233 1542 1962 2313 2466 4626 14933 28013 29866 35209 44799 56026 70418 84039 89598 105627 134397 168078 211254 252117 268794 316881 504234 633762 3837781 7675562 11513343 23026686 34540029 69080058