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270085023 = 361328499
BaseRepresentation
bin10000000110010…
…010101110011111
3200211012202000000
4100012102232133
51023120210043
642444505343
76456453615
oct2006225637
9624182000
10270085023
1112950196a
127654b253
1343c55730
1427c276b5
1518aa02d3
hex10192b9f

270085023 has 28 divisors (see below), whose sum is σ = 436107000. Its totient is φ = 166200336.

The previous prime is 270084961. The next prime is 270085027. The reversal of 270085023 is 320580072.

It is not a de Polignac number, because 270085023 - 26 = 270084959 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270085027) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 4773 + ... + 23726.

It is an arithmetic number, because the mean of its divisors is an integer number (15575250).

Almost surely, 2270085023 is an apocalyptic number.

270085023 is a deficient number, since it is larger than the sum of its proper divisors (166021977).

270085023 is an equidigital number, since it uses as much as digits as its factorization.

270085023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28530 (or 28515 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 270085023 is about 16434.2636890127. The cubic root of 270085023 is about 646.3982430379.

The spelling of 270085023 in words is "two hundred seventy million, eighty-five thousand, twenty-three".

Divisors: 1 3 9 13 27 39 81 117 243 351 729 1053 3159 9477 28499 85497 256491 370487 769473 1111461 2308419 3334383 6925257 10003149 20775771 30009447 90028341 270085023