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25423524234302 = 2192712468782699
BaseRepresentation
bin1011100011111011000000…
…01000011000010000111110
310100000110120010010220220212
411301331200020120100332
511313014334200444202
6130023223352512422
75232534426254405
oct561754010302076
9110013503126825
1025423524234302
118112068705347
122a272ba9ab712
1311255745640ac
1463c71015863c
152e14ce314652
hex171f6021843e

25423524234302 has 16 divisors (see below), whose sum is σ = 40290533664000. Its totient is φ = 11998283912280.

The previous prime is 25423524234281. The next prime is 25423524234371. The reversal of 25423524234302 is 20343242532452.

It is a self number, because there is not a number n which added to its sum of digits gives 25423524234302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1234381052 + ... + 1234401647.

It is an arithmetic number, because the mean of its divisors is an integer number (2518158354000).

Almost surely, 225423524234302 is an apocalyptic number.

25423524234302 is a deficient number, since it is larger than the sum of its proper divisors (14867009429698).

25423524234302 is a wasteful number, since it uses less digits than its factorization.

25423524234302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2468782991.

The product of its (nonzero) digits is 1382400, while the sum is 41.

Adding to 25423524234302 its reverse (20343242532452), we get a palindrome (45766766766754).

The spelling of 25423524234302 in words is "twenty-five trillion, four hundred twenty-three billion, five hundred twenty-four million, two hundred thirty-four thousand, three hundred two".

Divisors: 1 2 19 38 271 542 5149 10298 2468782699 4937565398 46906871281 93813742562 669040111429 1338080222858 12711762117151 25423524234302