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2045135055 = 35136342337
BaseRepresentation
bin111100111100110…
…0100100011001111
312021112021121212210
41321321210203033
513142023310210
6534534201503
7101452234605
oct17171444317
95245247783
102045135055
1195a475267
12490ab3293
1326791b2b2
14155887875
15be82ae20
hex79e648cf

2045135055 has 8 divisors (see below), whose sum is σ = 3272216112. Its totient is φ = 1090738688.

The previous prime is 2045135039. The next prime is 2045135089. The reversal of 2045135055 is 5505315402.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2045135055 - 24 = 2045135039 is a prime.

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, 68171154 + ... + 68171183.

It is an arithmetic number, because the mean of its divisors is an integer number (409027014).

Almost surely, 22045135055 is an apocalyptic number.

2045135055 is a deficient number, since it is larger than the sum of its proper divisors (1227081057).

2045135055 is a wasteful number, since it uses less digits than its factorization.

2045135055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136342345.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 2045135055 is about 45223.1694488566. The cubic root of 2045135055 is about 1269.3284016004.

The spelling of 2045135055 in words is "two billion, forty-five million, one hundred thirty-five thousand, fifty-five".

Divisors: 1 3 5 15 136342337 409027011 681711685 2045135055