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274253020 = 22513712651
BaseRepresentation
bin10000010110001…
…100010011011100
3201010001111102021
4100112030103130
51030202044040
643114105524
76540053326
oct2026142334
9633044367
10274253020
11130899398
1277a1b2a4
1344a848c2
14285d0616
151912524a
hex1058c4dc

274253020 has 12 divisors (see below), whose sum is σ = 575931384. Its totient is φ = 109701200.

The previous prime is 274253017. The next prime is 274253033. The reversal of 274253020 is 20352472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6856306 + ... + 6856345.

It is an arithmetic number, because the mean of its divisors is an integer number (47994282).

Almost surely, 2274253020 is an apocalyptic number.

274253020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

274253020 is an abundant number, since it is smaller than the sum of its proper divisors (301678364).

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

274253020 is a wasteful number, since it uses less digits than its factorization.

274253020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13712660 (or 13712658 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 274253020 is about 16560.5863422767. The cubic root of 274253020 is about 649.7063920508.

The spelling of 274253020 in words is "two hundred seventy-four million, two hundred fifty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 13712651 27425302 54850604 68563255 137126510 274253020