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2092780103 = 40112374219
BaseRepresentation
bin111110010111101…
…0100101001000111
312101211221020121012
41330233110221013
513241222430403
6543355312435
7102601223501
oct17457245107
95354836535
102092780103
11984357737
124a4a4b71b
1327476082b
1415bd2ad71
15c3adced8
hex7cbd4a47

2092780103 has 8 divisors (see below), whose sum is σ = 2100192720. Its totient is φ = 2085379200.

The previous prime is 2092780093. The next prime is 2092780127. The reversal of 2092780103 is 3010872902.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2092780103 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 2092780103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2092780153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493928 + ... + 498146.

It is an arithmetic number, because the mean of its divisors is an integer number (262524090).

Almost surely, 22092780103 is an apocalyptic number.

2092780103 is a deficient number, since it is larger than the sum of its proper divisors (7412617).

2092780103 is a wasteful number, since it uses less digits than its factorization.

2092780103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5857.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 2092780103 is about 45746.9135898806. The cubic root of 2092780103 is about 1279.1099164775.

The spelling of 2092780103 in words is "two billion, ninety-two million, seven hundred eighty thousand, one hundred three".

Divisors: 1 401 1237 4219 496037 1691819 5218903 2092780103