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5541630631 = 17332032547
BaseRepresentation
bin1010010100100111…
…01001001010100111
3112022012120000002221
411022103221022213
542322124140011
62313520213211
7254220040345
oct51223511247
915265500087
105541630631
112394119129
1210a7a6a207
136a412b7a4
143a7db2995
15226794971
hex14a4e92a7

5541630631 has 4 divisors (see below), whose sum is σ = 5573663352. Its totient is φ = 5509597912.

The previous prime is 5541630629. The next prime is 5541630671. The reversal of 5541630631 is 1360361455.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1360361455 = 5272072291.

It is a cyclic number.

It is not a de Polignac number, because 5541630631 - 21 = 5541630629 is a prime.

It is a super-2 number, since 2×55416306312 = 61419340100874916322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5541630671) 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, 16016101 + ... + 16016446.

It is an arithmetic number, because the mean of its divisors is an integer number (1393415838).

Almost surely, 25541630631 is an apocalyptic number.

5541630631 is a deficient number, since it is larger than the sum of its proper divisors (32032721).

5541630631 is a wasteful number, since it uses less digits than its factorization.

5541630631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32032720.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 5541630631 is about 74442.1294093607. The cubic root of 5541630631 is about 1769.6166332200.

The spelling of 5541630631 in words is "five billion, five hundred forty-one million, six hundred thirty thousand, six hundred thirty-one".

Divisors: 1 173 32032547 5541630631