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2049467274 = 232853133481
BaseRepresentation
bin111101000101000…
…0110001110001010
312021211102201120100
41322022012032022
513144130423044
6535211110230
7101534120151
oct17212061612
95254381510
102049467274
11961964108
12492442376
132687a713a
14156294598
15bedd4869
hex7a28638a

2049467274 has 24 divisors (see below), whose sum is σ = 4445751492. Its totient is φ = 682349760.

The previous prime is 2049467269. The next prime is 2049467293. The reversal of 2049467274 is 4727649402.

2049467274 is a `hidden beast` number, since 20 + 494 + 6 + 72 + 74 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2037168225 + 12299049 = 45135^2 + 3507^2 .

It is a super-2 number, since 2×20494672742 = 8400632214393982152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51387 + ... + 82094.

Almost surely, 22049467274 is an apocalyptic number.

2049467274 is an abundant number, since it is smaller than the sum of its proper divisors (2396284218).

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

2049467274 is a wasteful number, since it uses less digits than its factorization.

2049467274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134342 (or 134339 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The square root of 2049467274 is about 45271.0423339247. The cubic root of 2049467274 is about 1270.2240442149.

The spelling of 2049467274 in words is "two billion, forty-nine million, four hundred sixty-seven thousand, two hundred seventy-four".

Divisors: 1 2 3 6 9 18 853 1706 2559 5118 7677 15354 133481 266962 400443 800886 1201329 2402658 113859293 227718586 341577879 683155758 1024733637 2049467274