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25545243113354 = 2199233659418009
BaseRepresentation
bin1011100111011101101110…
…01001000011011110001010
310100110002201220200122012102
411303232313021003132022
511322013124214111404
6130155153410513402
75244403636542116
oct563566711033612
9110402656618172
1025545243113354
118159749857768
122a46a0a295862
131133ba18a7b53
1464457989c746
152e475514c71e
hex173bb724378a

25545243113354 has 32 divisors (see below), whose sum is σ = 38734478640000. Its totient is φ = 12634662991104.

The previous prime is 25545243113303. The next prime is 25545243113371. The reversal of 25545243113354 is 45331134254552.

It is a junction number, because it is equal to n+sod(n) for n = 25545243113299 and 25545243113308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60902702 + ... + 61320710.

It is an arithmetic number, because the mean of its divisors is an integer number (1210452457500).

Almost surely, 225545243113354 is an apocalyptic number.

25545243113354 is a deficient number, since it is larger than the sum of its proper divisors (13189235526646).

25545243113354 is a wasteful number, since it uses less digits than its factorization.

25545243113354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419102.

The product of its digits is 4320000, while the sum is 47.

The spelling of 25545243113354 in words is "twenty-five trillion, five hundred forty-five billion, two hundred forty-three million, one hundred thirteen thousand, three hundred fifty-four".

Divisors: 1 2 199 233 398 466 659 1318 46367 92734 131141 153547 262282 307094 418009 836018 30555853 61111706 83183791 97396097 166367582 194792194 275467931 550935862 19381823303 38763646606 54818118269 64184027923 109636236538 128368055846 12772621556677 25545243113354