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5001055461 = 321753616729
BaseRepresentation
bin1001010100001011…
…00000110011100101
3110220112100221101100
410222011200303211
540220232233321
62144125550313
7234634161423
oct45205406345
913815327340
105001055461
112136a68a96
12b76a15399
1361913b11c
14356298113
151e40b4326
hex12a160ce5

5001055461 has 24 divisors (see below), whose sum is σ = 7793000280. Its totient is φ = 3078706176.

The previous prime is 5001055453. The next prime is 5001055513. The reversal of 5001055461 is 1645501005.

It is a happy number.

5001055461 is a `hidden beast` number, since 50 + 0 + 1 + 0 + 554 + 61 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 909022500 + 4092032961 = 30150^2 + 63969^2 .

It is not a de Polignac number, because 5001055461 - 23 = 5001055453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5001055061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 300256 + ... + 316473.

It is an arithmetic number, because the mean of its divisors is an integer number (324708345).

Almost surely, 25001055461 is an apocalyptic number.

5001055461 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5001055461 is a deficient number, since it is larger than the sum of its proper divisors (2791944819).

5001055461 is a wasteful number, since it uses less digits than its factorization.

5001055461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616805 (or 616802 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 5001055461 is about 70718.1409611424. The cubic root of 5001055461 is about 1710.0962590729.

Adding to 5001055461 its reverse (1645501005), we get a palindrome (6646556466).

The spelling of 5001055461 in words is "five billion, one million, fifty-five thousand, four hundred sixty-one".

Divisors: 1 3 9 17 51 53 153 159 477 901 2703 8109 616729 1850187 5550561 10484393 31453179 32686637 94359537 98059911 294179733 555672829 1667018487 5001055461