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51963674250189 = 3134122129372299
BaseRepresentation
bin10111101000010101111000…
…10110000100101111001101
320210222200022210200211022210
423310022330112010233031
523302333101102001224
6302303440555301033
713642152201225102
oct1364127426045715
9223880283624283
1051963674250189
1115614741473439
1259b2aa944a779
1322cc1cc1b1120
14cb90ab886aa9
15601a639d2429
hex2f42bc584bcd

51963674250189 has 48 divisors (see below), whose sum is σ = 76514887512000. Its totient is φ = 31182965667840.

The previous prime is 51963674250127. The next prime is 51963674250197. The reversal of 51963674250189 is 98105247636915.

It is not a de Polignac number, because 51963674250189 - 211 = 51963674248141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51963674250199) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 139388962 + ... + 139761260.

It is an arithmetic number, because the mean of its divisors is an integer number (1594060156500).

It is a 1-persistent number, because it is pandigital, but 2⋅51963674250189 = 103927348500378 is not.

Almost surely, 251963674250189 is an apocalyptic number.

It is an amenable number.

51963674250189 is a deficient number, since it is larger than the sum of its proper divisors (24551213261811).

51963674250189 is a wasteful number, since it uses less digits than its factorization.

51963674250189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374526 (or 374485 counting only the distinct ones).

The product of its (nonzero) digits is 97977600, while the sum is 66.

The spelling of 51963674250189 in words is "fifty-one trillion, nine hundred sixty-three billion, six hundred seventy-four million, two hundred fifty thousand, one hundred eighty-nine".

Divisors: 1 3 13 39 41 123 533 1599 1681 2129 5043 6387 21853 27677 65559 83031 87289 261867 372299 1116897 1134757 3404271 3578849 4839887 10736547 14519661 15264259 45792777 46525037 139575111 198435367 595306101 625834619 792624571 1877503857 2377873713 8135850047 10304119423 24407550141 30912358269 32497607411 97492822233 422468896343 1267406689029 1332401903851 3997205711553 17321224750063 51963674250189