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274468384 = 2523834493
BaseRepresentation
bin10000010111000…
…000111000100000
3201010110102211201
4100113000320200
51030230442014
643122450544
76541641241
oct2027007040
9633412751
10274468384
11130a26183
1277b03a54
1344b2b938
1428648cc8
1519168e74
hex105c0e20

274468384 has 48 divisors (see below), whose sum is σ = 570773952. Its totient is φ = 129657088.

The previous prime is 274468379. The next prime is 274468421. The reversal of 274468384 is 483864472.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58842 + ... + 63334.

It is an arithmetic number, because the mean of its divisors is an integer number (11891124).

Almost surely, 2274468384 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 274468384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285386976).

274468384 is an abundant number, since it is smaller than the sum of its proper divisors (296305568).

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

274468384 is a wasteful number, since it uses less digits than its factorization.

274468384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4609 (or 4601 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 46.

The square root of 274468384 is about 16567.0873722571. The cubic root of 274468384 is about 649.8764135845.

The spelling of 274468384 in words is "two hundred seventy-four million, four hundred sixty-eight thousand, three hundred eighty-four".

Divisors: 1 2 4 8 16 23 32 46 83 92 166 184 332 368 664 736 1328 1909 2656 3818 4493 7636 8986 15272 17972 30544 35944 61088 71888 103339 143776 206678 372919 413356 745838 826712 1491676 1653424 2983352 3306848 5966704 8577137 11933408 17154274 34308548 68617096 137234192 274468384