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2113073472 = 26319515641
BaseRepresentation
bin111110111110010…
…1111000101000000
312110021010020212110
41331330233011000
513311421322342
6545402255320
7103235554026
oct17574570500
95407106773
102113073472
11994858414
124ab7b7540
13278a17643
141608d0716
15c579ac9c
hex7df2f140

2113073472 has 56 divisors (see below), whose sum is σ = 5594697472. Its totient is φ = 703872000.

The previous prime is 2113073471. The next prime is 2113073477. The reversal of 2113073472 is 2743703112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113073471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371772 + ... + 377412.

It is an arithmetic number, because the mean of its divisors is an integer number (99905312).

Almost surely, 22113073472 is an apocalyptic number.

It is an amenable number.

2113073472 is an abundant number, since it is smaller than the sum of its proper divisors (3481624000).

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

2113073472 is a wasteful number, since it uses less digits than its factorization.

2113073472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7607 (or 7597 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 2113073472 is about 45968.1789067176. The cubic root of 2113073472 is about 1283.2310688099.

Adding to 2113073472 its reverse (2743703112), we get a palindrome (4856776584).

The spelling of 2113073472 in words is "two billion, one hundred thirteen million, seventy-three thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 1951 3902 5641 5853 7804 11282 11706 15608 16923 22564 23412 31216 33846 45128 46824 62432 67692 90256 93648 124864 135384 180512 187296 270768 361024 374592 541536 1083072 11005591 22011182 33016773 44022364 66033546 88044728 132067092 176089456 264134184 352178912 528268368 704357824 1056536736 2113073472