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2381450054 = 21190725027
BaseRepresentation
bin1000110111110010…
…0000101101000110
320010222010012022212
42031330200231012
514334122400204
61032150423422
7113004664034
oct21574405506
96128105285
102381450054
1110122a2745
12565661b72
132bc4c2559
141883d1554
15de10ec6e
hex8df20b46

2381450054 has 4 divisors (see below), whose sum is σ = 3572175084. Its totient is φ = 1190725026.

The previous prime is 2381450053. The next prime is 2381450059. The reversal of 2381450054 is 4500541832.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2381450054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2381450053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 595362512 + ... + 595362515.

It is an arithmetic number, because the mean of its divisors is an integer number (893043771).

Almost surely, 22381450054 is an apocalyptic number.

2381450054 is a deficient number, since it is larger than the sum of its proper divisors (1190725030).

2381450054 is a wasteful number, since it uses less digits than its factorization.

2381450054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190725029.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 2381450054 is about 48800.1030121864. The cubic root of 2381450054 is about 1335.4075455733.

Adding to 2381450054 its reverse (4500541832), we get a palindrome (6881991886).

The spelling of 2381450054 in words is "two billion, three hundred eighty-one million, four hundred fifty thousand, fifty-four".

Divisors: 1 2 1190725027 2381450054