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2542212001 = 75916993623
BaseRepresentation
bin1001011110000111…
…0001001110100001
320120011121202021001
42113201301032201
520201301241001
61100132232001
7116666305540
oct22741611641
96504552231
102542212001
11109501555a
125ab46b601
133168bba74
141a18bc157
15ed2b8001
hex978713a1

2542212001 has 16 divisors (see below), whose sum is σ = 2957184000. Its totient is φ = 2140254288.

The previous prime is 2542211983. The next prime is 2542212017. The reversal of 2542212001 is 1002122452.

It is a cyclic number.

It is not a de Polignac number, because 2542212001 - 29 = 2542211489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2542212001.

It is not an unprimeable number, because it can be changed into a prime (2542212041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 699876 + ... + 703498.

It is an arithmetic number, because the mean of its divisors is an integer number (184824000).

Almost surely, 22542212001 is an apocalyptic number.

It is an amenable number.

2542212001 is a deficient number, since it is larger than the sum of its proper divisors (414971999).

2542212001 is a wasteful number, since it uses less digits than its factorization.

2542212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5388.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2542212001 is about 50420.3530431908. The cubic root of 2542212001 is about 1364.8049475526.

Adding to 2542212001 its reverse (1002122452), we get a palindrome (3544334453).

The spelling of 2542212001 in words is "two billion, five hundred forty-two million, two hundred twelve thousand, one".

Divisors: 1 7 59 413 1699 3623 11893 25361 100241 213757 701687 1496299 6155477 43088339 363173143 2542212001