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2042454254 = 21693160317
BaseRepresentation
bin111100110111101…
…0110000011101110
312021100020102111212
41321233112003232
513140332014004
6534400514422
7101420401061
oct17157260356
95240212455
102042454254
11958a04125
1249001ba12
132671c0019
1415538a8d8
15be49b96e
hex79bd60ee

2042454254 has 8 divisors (see below), whose sum is σ = 3063913128. Its totient is φ = 1021149880.

The previous prime is 2042454233. The next prime is 2042454283. The reversal of 2042454254 is 4524542402.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2042454254.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3704 + ... + 64020.

It is an arithmetic number, because the mean of its divisors is an integer number (382989141).

Almost surely, 22042454254 is an apocalyptic number.

2042454254 is a deficient number, since it is larger than the sum of its proper divisors (1021458874).

2042454254 is a wasteful number, since it uses less digits than its factorization.

2042454254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77250.

The product of its (nonzero) digits is 51200, while the sum is 32.

The square root of 2042454254 is about 45193.5200443603. The cubic root of 2042454254 is about 1268.7735393434.

Adding to 2042454254 its reverse (4524542402), we get a palindrome (6566996656).

The spelling of 2042454254 in words is "two billion, forty-two million, four hundred fifty-four thousand, two hundred fifty-four".

Divisors: 1 2 16931 33862 60317 120634 1021227127 2042454254