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270670048 = 25111940471
BaseRepresentation
bin10000001000100…
…001100011100000
3200212022110111121
4100020201203200
51023242420143
642505222024
76464441335
oct2010414340
9625273447
10270670048
11129871460
1276791914
13440cbabc
1427d3a98c
1518b687ed
hex102218e0

270670048 has 48 divisors (see below), whose sum is σ = 611936640. Its totient is φ = 116553600.

The previous prime is 270670031. The next prime is 270670109. The reversal of 270670048 is 840076072.

It is a junction number, because it is equal to n+sod(n) for n = 270669995 and 270670022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13548 + ... + 26923.

It is an arithmetic number, because the mean of its divisors is an integer number (12748680).

Almost surely, 2270670048 is an apocalyptic number.

It is an amenable number.

270670048 is an abundant number, since it is smaller than the sum of its proper divisors (341266592).

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

270670048 is a wasteful number, since it uses less digits than its factorization.

270670048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40511 (or 40503 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 270670048 is about 16452.0530025891. The cubic root of 270670048 is about 646.8646226190.

The spelling of 270670048 in words is "two hundred seventy million, six hundred seventy thousand, forty-eight".

Divisors: 1 2 4 8 11 16 19 22 32 38 44 76 88 152 176 209 304 352 418 608 836 1672 3344 6688 40471 80942 161884 323768 445181 647536 768949 890362 1295072 1537898 1780724 3075796 3561448 6151592 7122896 8458439 12303184 14245792 16916878 24606368 33833756 67667512 135335024 270670048