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2524420031 = 73499103067
BaseRepresentation
bin1001011001110111…
…1001011110111111
320111221010211021012
42112131321132333
520132222420111
61054255025435
7116362134110
oct22635713677
96457124235
102524420031
111085a73151
125a550b27b
13312ccc683
1419d3aa207
15eb95148b
hex967797bf

2524420031 has 8 divisors (see below), whose sum is σ = 2885904000. Its totient is φ = 2163149208.

The previous prime is 2524420007. The next prime is 2524420103. The reversal of 2524420031 is 1300244252.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2524420031 - 26 = 2524419967 is a prime.

It is a super-2 number, since 2×25244200312 = 12745392985828081922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2524419979 and 2524420006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2524420001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27041 + ... + 76026.

It is an arithmetic number, because the mean of its divisors is an integer number (360738000).

Almost surely, 22524420031 is an apocalyptic number.

2524420031 is a deficient number, since it is larger than the sum of its proper divisors (361483969).

2524420031 is a wasteful number, since it uses less digits than its factorization.

2524420031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106573.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2524420031 is about 50243.6068669438. The cubic root of 2524420031 is about 1361.6135748295.

Adding to 2524420031 its reverse (1300244252), we get a palindrome (3824664283).

The spelling of 2524420031 in words is "two billion, five hundred twenty-four million, four hundred twenty thousand, thirty-one".

Divisors: 1 7 3499 24493 103067 721469 360631433 2524420031