Search a number
-
+
2554020023 = 7135972113
BaseRepresentation
bin1001100000111011…
…0100000010110111
320120222211122211012
42120032310002313
520212312120043
61101233302435
7120201545342
oct23016640267
96528748735
102554020023
1110a0750055
125b3404a1b
13319194569
141a32b3459
15ee34ba18
hex983b40b7

2554020023 has 4 divisors (see below), whose sum is σ = 2589992208. Its totient is φ = 2518047840.

The previous prime is 2554019999. The next prime is 2554020031. The reversal of 2554020023 is 3200204552.

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 2554020023 - 218 = 2553757879 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 (2554020083) 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, 17985986 + ... + 17986127.

It is an arithmetic number, because the mean of its divisors is an integer number (647498052).

Almost surely, 22554020023 is an apocalyptic number.

2554020023 is a deficient number, since it is larger than the sum of its proper divisors (35972185).

2554020023 is an equidigital number, since it uses as much as digits as its factorization.

2554020023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35972184.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 2554020023 is about 50537.3131755142. The cubic root of 2554020023 is about 1366.9147584576.

Adding to 2554020023 its reverse (3200204552), we get a palindrome (5754224575).

The spelling of 2554020023 in words is "two billion, five hundred fifty-four million, twenty thousand, twenty-three".

Divisors: 1 71 35972113 2554020023