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674043244 = 227233492999
BaseRepresentation
bin101000001011010…
…001010101101100
31201222022221111121
4220023101111230
52340023340434
6150515030324
722463162440
oct5013212554
91658287447
10674043244
11316530736
1216989b3a4
13a9851874
146573c820
153e2967b4
hex282d156c

674043244 has 48 divisors (see below), whose sum is σ = 1411200000. Its totient is φ = 275432256.

The previous prime is 674043197. The next prime is 674043269. The reversal of 674043244 is 442340476.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 223257 + ... + 226255.

It is an arithmetic number, because the mean of its divisors is an integer number (29400000).

Almost surely, 2674043244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674043244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (705600000).

674043244 is an abundant number, since it is smaller than the sum of its proper divisors (737156756).

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

674043244 is a wasteful number, since it uses less digits than its factorization.

674043244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3382 (or 3380 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 34.

The square root of 674043244 is about 25962.3428064572. The cubic root of 674043244 is about 876.7906704518.

It can be divided in two parts, 6740432 and 44, that added together give a palindrome (6740476).

The spelling of 674043244 in words is "six hundred seventy-four million, forty-three thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 349 644 698 1396 2443 2999 4886 5998 8027 9772 11996 16054 20993 32108 41986 56189 68977 83972 112378 137954 224756 275908 482839 965678 1046651 1931356 2093302 4186604 7326557 14653114 24072973 29306228 48145946 96291892 168510811 337021622 674043244