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270276136 = 23132699661
BaseRepresentation
bin10000000111000…
…001011000101000
3200211120110011021
4100013001120220
51023142314021
642452542224
76461211034
oct2007013050
9624513137
10270276136
11129622509
1276621974
1343cc1710
1427c771c4
1518adbc41
hex101c1628

270276136 has 32 divisors (see below), whose sum is σ = 547835400. Its totient is φ = 124266240.

The previous prime is 270276133. The next prime is 270276161. The reversal of 270276136 is 631672072.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 29095236 + 241180900 = 5394^2 + 15530^2 .

It is not an unprimeable number, because it can be changed into a prime (270276131) 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, 23146 + ... + 32806.

Almost surely, 2270276136 is an apocalyptic number.

270276136 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

270276136 is an abundant number, since it is smaller than the sum of its proper divisors (277559264).

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

270276136 is a wasteful number, since it uses less digits than its factorization.

270276136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9949 (or 9945 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 270276136 is about 16440.0771287728. The cubic root of 270276136 is about 646.5506715579.

The spelling of 270276136 in words is "two hundred seventy million, two hundred seventy-six thousand, one hundred thirty-six".

Divisors: 1 2 4 8 13 26 52 104 269 538 1076 2152 3497 6994 9661 13988 19322 27976 38644 77288 125593 251186 502372 1004744 2598809 5197618 10395236 20790472 33784517 67569034 135138068 270276136