Search a number
-
+
270274572 = 22327507627
BaseRepresentation
bin10000000111000…
…001000000001100
3200211120101000100
4100013001000030
51023142241242
642452531100
76461203341
oct2007010014
9624511010
10270274572
11129621317
1276620a90
1343cc0aa9
1427c767c8
1518adb54c
hex101c100c

270274572 has 18 divisors (see below), whose sum is σ = 683194148. Its totient is φ = 90091512.

The previous prime is 270274567. The next prime is 270274573. The reversal of 270274572 is 275472072.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 7507627 = 270274572 / (2 + 7 + 0 + 2 + 7 + 4 + 5 + 7 + 2).

It is not an unprimeable number, because it can be changed into a prime (270274573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3753778 + ... + 3753849.

Almost surely, 2270274572 is an apocalyptic number.

It is an amenable number.

270274572 is an abundant number, since it is smaller than the sum of its proper divisors (412919576).

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

270274572 is a wasteful number, since it uses less digits than its factorization.

270274572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7507637 (or 7507632 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 36.

The square root of 270274572 is about 16440.0295620172. The cubic root of 270274572 is about 646.5494244294.

The spelling of 270274572 in words is "two hundred seventy million, two hundred seventy-four thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 7507627 15015254 22522881 30030508 45045762 67568643 90091524 135137286 270274572