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2523052142 = 213192926073
BaseRepresentation
bin1001011001100010…
…1011100001101110
320111211120022212122
42112120223201232
520131400132032
61054205432542
7116344406102
oct22630534156
96454508778
102523052142
111085219466
125a4b6b752
13312940b80
1419d131902
15eb781012
hex9662b86e

2523052142 has 48 divisors (see below), whose sum is σ = 4443981360. Its totient is φ = 1064980224.

The previous prime is 2523052141. The next prime is 2523052153. The reversal of 2523052142 is 2412503252.

2523052142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×25230521422 = 12731584222501576328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523052141) 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, 412418 + ... + 418490.

It is an arithmetic number, because the mean of its divisors is an integer number (92582945).

Almost surely, 22523052142 is an apocalyptic number.

2523052142 is a deficient number, since it is larger than the sum of its proper divisors (1920929218).

2523052142 is a wasteful number, since it uses less digits than its factorization.

2523052142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6165 (or 6136 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2523052142 is about 50229.9924547078. The cubic root of 2523052142 is about 1361.3675945353.

Adding to 2523052142 its reverse (2412503252), we get a palindrome (4935555394).

The spelling of 2523052142 in words is "two billion, five hundred twenty-three million, fifty-two thousand, one hundred forty-two".

Divisors: 1 2 13 19 26 29 38 58 247 377 494 551 754 841 1102 1682 6073 7163 10933 12146 14326 15979 21866 31958 78949 115387 157898 176117 207727 230774 352234 415454 1500031 2289521 3000062 3346223 4579042 5107393 6692446 10214786 43500899 66396109 87001798 97040467 132792218 194080934 1261526071 2523052142