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2074312511 = 17831678803
BaseRepresentation
bin111101110100011…
…0111111100111111
312100120011222211022
41323220313330333
513222011000021
6541455414355
7102255236225
oct17350677477
95316158738
102074312511
11974993767
1249a8243bb
13270995a6b
141596c0b15
15c21911ab
hex7ba37f3f

2074312511 has 16 divisors (see below), whose sum is σ = 2236356864. Its totient is φ = 1917005184.

The previous prime is 2074312483. The next prime is 2074312529. The reversal of 2074312511 is 1152134702.

It is not a de Polignac number, because 2074312511 - 210 = 2074311487 is a prime.

It is a super-2 number, since 2×20743125112 = 8605544786582250242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2074312811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231236 + ... + 240038.

It is an arithmetic number, because the mean of its divisors is an integer number (139772304).

Almost surely, 22074312511 is an apocalyptic number.

2074312511 is a deficient number, since it is larger than the sum of its proper divisors (162044353).

2074312511 is a wasteful number, since it uses less digits than its factorization.

2074312511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9070.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 2074312511 is about 45544.6210984349. The cubic root of 2074312511 is about 1275.3363226052.

The spelling of 2074312511 in words is "two billion, seventy-four million, three hundred twelve thousand, five hundred eleven".

Divisors: 1 17 83 167 1411 2839 8803 13861 149651 235637 730649 1470101 12421033 24991717 122018383 2074312511