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274052620 = 22513702631
BaseRepresentation
bin10000010101011…
…011011000001100
3201002200022112001
4100111123120030
51030124140440
643105522044
76535260142
oct2025333014
9632608461
10274052620
11130771876
1277943324
1344a1461a
142857b592
15190d5b9a
hex1055b60c

274052620 has 12 divisors (see below), whose sum is σ = 575510544. Its totient is φ = 109621040.

The previous prime is 274052557. The next prime is 274052621. The reversal of 274052620 is 26250472.

It is a super-3 number, since 3×2740526203 (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (274052621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6851296 + ... + 6851335.

It is an arithmetic number, because the mean of its divisors is an integer number (47959212).

Almost surely, 2274052620 is an apocalyptic number.

274052620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

274052620 is an abundant number, since it is smaller than the sum of its proper divisors (301457924).

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

274052620 is a wasteful number, since it uses less digits than its factorization.

274052620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13702640 (or 13702638 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 274052620 is about 16554.5347261710. The cubic root of 274052620 is about 649.5481040496.

The spelling of 274052620 in words is "two hundred seventy-four million, fifty-two thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 13702631 27405262 54810524 68513155 137026310 274052620