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3780413563 = 7195257877
BaseRepresentation
bin1110000101010100…
…1000100001111011
3100202110111220111011
43201111020201323
530220241213223
61423043214351
7162452661613
oct34125104173
910673456434
103780413563
11166aa43733
128960773b7
1348329a304
1427c113a43
15171d4c80d
hexe154887b

3780413563 has 4 divisors (see below), whose sum is σ = 3785672160. Its totient is φ = 3775154968.

The previous prime is 3780413503. The next prime is 3780413587. The reversal of 3780413563 is 3653140873.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3653140873 = 35310348841.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3780413563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3780413503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2628220 + ... + 2629657.

It is an arithmetic number, because the mean of its divisors is an integer number (946418040).

Almost surely, 23780413563 is an apocalyptic number.

3780413563 is a deficient number, since it is larger than the sum of its proper divisors (5258597).

3780413563 is an equidigital number, since it uses as much as digits as its factorization.

3780413563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5258596.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 3780413563 is about 61485.0678051183. The cubic root of 3780413563 is about 1557.8050386275.

The spelling of 3780413563 in words is "three billion, seven hundred eighty million, four hundred thirteen thousand, five hundred sixty-three".

Divisors: 1 719 5257877 3780413563