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2093473639 = 23157691839
BaseRepresentation
bin111110011000111…
…1101111101100111
312101220020110221201
41330301331331213
513241412124024
6543422223331
7102610142455
oct17461757547
95356213851
102093473639
11984790804
124a5124b47
132749443ca
1415c06b9d5
15c3bc8744
hex7cc7df67

2093473639 has 16 divisors (see below), whose sum is σ = 2204213760. Its totient is φ = 1984451040.

The previous prime is 2093473631. The next prime is 2093473649. The reversal of 2093473639 is 9363743902.

It is not a de Polignac number, because 2093473639 - 23 = 2093473631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2093473631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2494782 + ... + 2495620.

It is an arithmetic number, because the mean of its divisors is an integer number (137763360).

Almost surely, 22093473639 is an apocalyptic number.

2093473639 is a deficient number, since it is larger than the sum of its proper divisors (110740121).

2093473639 is a wasteful number, since it uses less digits than its factorization.

2093473639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710.

The product of its (nonzero) digits is 734832, while the sum is 46.

The square root of 2093473639 is about 45754.4931017709. The cubic root of 2093473639 is about 1279.2511975733.

The spelling of 2093473639 in words is "two billion, ninety-three million, four hundred seventy-three thousand, six hundred thirty-nine".

Divisors: 1 23 157 691 839 3611 15893 19297 108487 131723 579749 2495201 3029629 13334227 91020593 2093473639