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2544142051 = 11231285641
BaseRepresentation
bin1001011110100100…
…1000011011100011
320120022020210210101
42113221020123203
520202300021201
61100241443231
7120021564523
oct22751103343
96508223711
102544142051
111096113640
125b0040517
133171163c9
141a1c61683
15ed549d01
hex97a486e3

2544142051 has 4 divisors (see below), whose sum is σ = 2775427704. Its totient is φ = 2312856400.

The previous prime is 2544141997. The next prime is 2544142061. The reversal of 2544142051 is 1502414452.

2544142051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2544142051 - 215 = 2544109283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2544142061) 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, 115642810 + ... + 115642831.

It is an arithmetic number, because the mean of its divisors is an integer number (693856926).

Almost surely, 22544142051 is an apocalyptic number.

2544142051 is a deficient number, since it is larger than the sum of its proper divisors (231285653).

2544142051 is a wasteful number, since it uses less digits than its factorization.

2544142051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231285652.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 2544142051 is about 50439.4890041523. The cubic root of 2544142051 is about 1365.1502472961.

The spelling of 2544142051 in words is "two billion, five hundred forty-four million, one hundred forty-two thousand, fifty-one".

Divisors: 1 11 231285641 2544142051