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551243052001234 = 21491849808899333
BaseRepresentation
bin111110101010110100100011…
…0010011001010011111010010
32200021210022200002101021200001
41331111221012103022133102
51034223031232303014414
65232221321225320214
7224052665465306455
oct17525510623123722
92607708602337601
10551243052001234
1114a708957a8375a
12519aa71a93606a
131a877cc5b446b8
149a1a43dc1b49c
1543ae16bb47074
hex1f55a464ca7d2

551243052001234 has 8 divisors (see below), whose sum is σ = 832414004700300. Its totient is φ = 273771717101136.

The previous prime is 551243052001219. The next prime is 551243052001261. The reversal of 551243052001234 is 432100250342155.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 488819068218009 + 62423983783225 = 22109253^2 + 7900885^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 551243052001193 and 551243052001202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 924904449369 + ... + 924904449964.

Almost surely, 2551243052001234 is an apocalyptic number.

551243052001234 is a deficient number, since it is larger than the sum of its proper divisors (281170952699066).

551243052001234 is a wasteful number, since it uses less digits than its factorization.

551243052001234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1849808899484.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 551243052001234 in words is "five hundred fifty-one trillion, two hundred forty-three billion, fifty-two million, one thousand, two hundred thirty-four".

Divisors: 1 2 149 298 1849808899333 3699617798666 275621526000617 551243052001234