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2047240368 = 243217836291
BaseRepresentation
bin111101000000110…
…0110100010110000
312021200020120211100
41322001212202300
513143043142433
6535051244400
7101506153545
oct17201464260
95250216740
102047240368
11960682a98
12491749700
132681a7644
14155c74bcc
15beae4b13
hex7a0668b0

2047240368 has 60 divisors (see below), whose sum is σ = 6066462168. Its totient is φ = 642270720.

The previous prime is 2047240343. The next prime is 2047240369. The reversal of 2047240368 is 8630427402.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2047240369) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 415698 + ... + 420593.

Almost surely, 22047240368 is an apocalyptic number.

It is an amenable number.

2047240368 is an abundant number, since it is smaller than the sum of its proper divisors (4019221800).

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

2047240368 is a wasteful number, since it uses less digits than its factorization.

2047240368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836322 (or 836313 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 2047240368 is about 45246.4403903777. The cubic root of 2047240368 is about 1269.7638116586.

The spelling of 2047240368 in words is "two billion, forty-seven million, two hundred forty thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 34 36 48 51 68 72 102 136 144 153 204 272 306 408 612 816 1224 2448 836291 1672582 2508873 3345164 5017746 6690328 7526619 10035492 13380656 14216947 15053238 20070984 28433894 30106476 40141968 42650841 56867788 60212952 85301682 113735576 120425904 127952523 170603364 227471152 255905046 341206728 511810092 682413456 1023620184 2047240368