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2034730645 = 51313106459
BaseRepresentation
bin111100101000111…
…1000011010010101
312020210201000201021
41321101320122111
513131342340040
6533523201141
7101264632213
oct17121703225
95223630637
102034730645
11954609282
124895161b1
1326571763c
14154339cb3
15bd97324a
hex79478695

2034730645 has 8 divisors (see below), whose sum is σ = 2460316320. Its totient is φ = 1615358160.

The previous prime is 2034730637. The next prime is 2034730661. The reversal of 2034730645 is 5460374302.

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

It is not a de Polignac number, because 2034730645 - 23 = 2034730637 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2034730645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1552575 + ... + 1553884.

It is an arithmetic number, because the mean of its divisors is an integer number (307539540).

Almost surely, 22034730645 is an apocalyptic number.

It is an amenable number.

2034730645 is a deficient number, since it is larger than the sum of its proper divisors (425585675).

2034730645 is a wasteful number, since it uses less digits than its factorization.

2034730645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3106595.

The product of its (nonzero) digits is 60480, while the sum is 34.

The square root of 2034730645 is about 45107.9887048846. The cubic root of 2034730645 is about 1267.1722159818.

The spelling of 2034730645 in words is "two billion, thirty-four million, seven hundred thirty thousand, six hundred forty-five".

Divisors: 1 5 131 655 3106459 15532295 406946129 2034730645