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2030374623 = 37354117137
BaseRepresentation
bin111100100000101…
…0000111011011111
312020111111201101010
41321001100323133
513124233441443
6533245550303
7101212620354
oct17101207337
95214451333
102030374623
11952103562
12487b75393
13264850a04
1415392462b
15bd3b2733
hex79050edf

2030374623 has 16 divisors (see below), whose sum is σ = 2749483616. Its totient is φ = 1332495360.

The previous prime is 2030374601. The next prime is 2030374627. The reversal of 2030374623 is 3264730302.

It is not a de Polignac number, because 2030374623 - 29 = 2030374111 is a prime.

It is a super-2 number, since 2×20303746232 = 8244842219444784258, 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 (2030374627) 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 15 ways as a sum of consecutive naturals, for example, 109911 + ... + 127047.

It is an arithmetic number, because the mean of its divisors is an integer number (171842726).

Almost surely, 22030374623 is an apocalyptic number.

2030374623 is a deficient number, since it is larger than the sum of its proper divisors (719108993).

2030374623 is a wasteful number, since it uses less digits than its factorization.

2030374623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17754.

The product of its (nonzero) digits is 18144, while the sum is 30.

The square root of 2030374623 is about 45059.6784609034. The cubic root of 2030374623 is about 1266.2673011600.

The spelling of 2030374623 in words is "two billion, thirty million, three hundred seventy-four thousand, six hundred twenty-three".

Divisors: 1 3 73 219 541 1623 17137 39493 51411 118479 1251001 3753003 9271117 27813351 676791541 2030374623