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274050220 = 22597141263
BaseRepresentation
bin10000010101011…
…010110010101100
3201002200012020011
4100111122302230
51030124101340
643105503004
76535250143
oct2025326254
9632605204
10274050220
1113076aa94
1277941a64
1344a134c2
142857a75a
15190d50ea
hex1055acac

274050220 has 24 divisors (see below), whose sum is σ = 581442624. Its totient is φ = 108489216.

The previous prime is 274050211. The next prime is 274050229. The reversal of 274050220 is 22050472.

It is an interprime number because it is at equal distance from previous prime (274050211) and next prime (274050229).

It is a junction number, because it is equal to n+sod(n) for n = 274050191 and 274050200.

It is not an unprimeable number, because it can be changed into a prime (274050229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68692 + ... + 72571.

It is an arithmetic number, because the mean of its divisors is an integer number (24226776).

Almost surely, 2274050220 is an apocalyptic number.

274050220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

274050220 is an abundant number, since it is smaller than the sum of its proper divisors (307392404).

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

274050220 is a wasteful number, since it uses less digits than its factorization.

274050220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141369 (or 141367 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 274050220 is about 16554.4622383211. The cubic root of 274050220 is about 649.5462079174.

The spelling of 274050220 in words is "two hundred seventy-four million, fifty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 97 194 388 485 970 1940 141263 282526 565052 706315 1412630 2825260 13702511 27405022 54810044 68512555 137025110 274050220