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18425026019350 = 252368500520387
BaseRepresentation
bin1000011000001111010010…
…01000011000000000010110
32102020102012202001112100001
410030013221020120000112
54403333423130104400
6103104201243441514
73611110215045226
oct414075110300026
972212182045301
1018425026019350
115964011937375
122096a87b2629a
13a3861b104392
14479ac156c086
1521e4258b3a6a
hex10c1e9218016

18425026019350 has 12 divisors (see below), whose sum is σ = 34270548396084. Its totient is φ = 7370010407720.

The previous prime is 18425026019347. The next prime is 18425026019399. The reversal of 18425026019350 is 5391062052481.

It is a self number, because there is not a number n which added to its sum of digits gives 18425026019350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 184250260144 + ... + 184250260243.

It is an arithmetic number, because the mean of its divisors is an integer number (2855879033007).

Almost surely, 218425026019350 is an apocalyptic number.

18425026019350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18425026019350 is a deficient number, since it is larger than the sum of its proper divisors (15845522376734).

18425026019350 is a wasteful number, since it uses less digits than its factorization.

18425026019350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368500520399 (or 368500520394 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 18425026019350 in words is "eighteen trillion, four hundred twenty-five billion, twenty-six million, nineteen thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 368500520387 737001040774 1842502601935 3685005203870 9212513009675 18425026019350