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5642101559 = 17331888327
BaseRepresentation
bin1010100000100101…
…11010001100110111
3112120012121110022102
411100102322030313
543023334222214
62331505452315
7256550033453
oct52022721467
915505543272
105642101559
112435901456
12111564109b
136bbba8743
143b7487663
152304ddbde
hex1504ba337

5642101559 has 4 divisors (see below), whose sum is σ = 5973989904. Its totient is φ = 5310213216.

The previous prime is 5642101519. The next prime is 5642101589. The reversal of 5642101559 is 9551012465.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5642101559 - 220 = 5641052983 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 (5642101519) 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, 165944147 + ... + 165944180.

It is an arithmetic number, because the mean of its divisors is an integer number (1493497476).

Almost surely, 25642101559 is an apocalyptic number.

5642101559 is a deficient number, since it is larger than the sum of its proper divisors (331888345).

5642101559 is a wasteful number, since it uses less digits than its factorization.

5642101559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331888344.

The product of its (nonzero) digits is 54000, while the sum is 38.

The square root of 5642101559 is about 75113.9238690138. The cubic root of 5642101559 is about 1780.2471523792.

It can be divided in two parts, 5642 and 101559, that multiplied together give a triangular number (572995878 = T33852).

The spelling of 5642101559 in words is "five billion, six hundred forty-two million, one hundred one thousand, five hundred fifty-nine".

Divisors: 1 17 331888327 5642101559