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270873420 = 22354514557
BaseRepresentation
bin10000001001010…
…011001101001100
3200212200210110220
4100021103031030
51023320422140
642513431340
76466246266
oct2011231514
9625623426
10270873420
111299a0234
127686b550
134417053c
1427d90b36
1518ba8bd0
hex1025334c

270873420 has 24 divisors (see below), whose sum is σ = 758445744. Its totient is φ = 72232896.

The previous prime is 270873403. The next prime is 270873467. The reversal of 270873420 is 24378072.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2257219 + ... + 2257338.

It is an arithmetic number, because the mean of its divisors is an integer number (31601906).

Almost surely, 2270873420 is an apocalyptic number.

270873420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

270873420 is an abundant number, since it is smaller than the sum of its proper divisors (487572324).

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

270873420 is a wasteful number, since it uses less digits than its factorization.

270873420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4514569 (or 4514567 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 270873420 is about 16458.2325904090. The cubic root of 270873420 is about 647.0265925381.

The spelling of 270873420 in words is "two hundred seventy million, eight hundred seventy-three thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 4514557 9029114 13543671 18058228 22572785 27087342 45145570 54174684 67718355 90291140 135436710 270873420