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270981052 = 221038112
BaseRepresentation
bin10000001001101…
…101011110111100
3200212220021010021
4100021231132330
51023332343202
642520021524
76500205136
oct2011553674
9625807107
10270981052
11129a64091
12769018a4
13441aa524
1427dbc056
1518bcaa37
hex1026d7bc

270981052 has 18 divisors (see below), whose sum is σ = 479412024. Its totient is φ = 134009640.

The previous prime is 270980977. The next prime is 270981083. The reversal of 270981052 is 250189072.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 270980999 and 270981017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 333727 + ... + 334537.

Almost surely, 2270981052 is an apocalyptic number.

It is an amenable number.

270981052 is a deficient number, since it is larger than the sum of its proper divisors (208430972).

270981052 is an equidigital number, since it uses as much as digits as its factorization.

270981052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729 (or 916 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 270981052 is about 16461.5021185796. The cubic root of 270981052 is about 647.1122802175.

The spelling of 270981052 in words is "two hundred seventy million, nine hundred eighty-one thousand, fifty-two".

Divisors: 1 2 4 103 206 412 811 1622 3244 83533 167066 334132 657721 1315442 2630884 67745263 135490526 270981052