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2041500155 = 52411694191
BaseRepresentation
bin111100110101110…
…1101000111111011
312021021102221201212
41321223231013323
513140111001110
6534324233335
7101406315332
oct17153550773
95237387655
102041500155
11958412312
1248b83b84b
13266c47976
141551bcd19
15be35de05
hex79aed1fb

2041500155 has 8 divisors (see below), whose sum is σ = 2459966784. Its totient is φ = 1626422400.

The previous prime is 2041500143. The next prime is 2041500169. The reversal of 2041500155 is 5510051402.

It is a happy number.

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

It is not a de Polignac number, because 2041500155 - 26 = 2041500091 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2041500155.

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, 845891 + ... + 848300.

It is an arithmetic number, because the mean of its divisors is an integer number (307495848).

Almost surely, 22041500155 is an apocalyptic number.

2041500155 is a deficient number, since it is larger than the sum of its proper divisors (418466629).

2041500155 is a wasteful number, since it uses less digits than its factorization.

2041500155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694437.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 2041500155 is about 45182.9631055777. The cubic root of 2041500155 is about 1268.5759463242.

Adding to 2041500155 its reverse (5510051402), we get a palindrome (7551551557).

The spelling of 2041500155 in words is "two billion, forty-one million, five hundred thousand, one hundred fifty-five".

Divisors: 1 5 241 1205 1694191 8470955 408300031 2041500155