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51353045631036 = 22326613956954539
BaseRepresentation
bin10111010110100100100000…
…00010110000000000111100
320201211022012001012222100100
423223102100002300000330
523212332014140143121
6301115132525001100
713550064225501162
oct1353222002600074
9221738161188310
1051353045631036
11153a978253aa76
1259146930b3190
13228675755a276
14c97701ba7232
155e0c259d4026
hex2eb4900b003c

51353045631036 has 72 divisors (see below), whose sum is σ = 130011139767600. Its totient is φ = 17091039905280.

The previous prime is 51353045631031. The next prime is 51353045631089. The reversal of 51353045631036 is 63013654035315.

51353045631036 is a `hidden beast` number, since 5 + 1 + 3 + 5 + 3 + 0 + 4 + 5 + 631 + 0 + 3 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 51353045630982 and 51353045631000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51353045631031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 941556655 + ... + 941611193.

It is an arithmetic number, because the mean of its divisors is an integer number (1805710274550).

Almost surely, 251353045631036 is an apocalyptic number.

It is an amenable number.

51353045631036 is an abundant number, since it is smaller than the sum of its proper divisors (78658094136564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51353045631036 is a wasteful number, since it uses less digits than its factorization.

51353045631036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94779 (or 94774 counting only the distinct ones).

The product of its (nonzero) digits is 1458000, while the sum is 45.

The spelling of 51353045631036 in words is "fifty-one trillion, three hundred fifty-three billion, forty-five million, six hundred thirty-one thousand, thirty-six".

Divisors: 1 2 3 4 6 9 12 18 36 661 1322 1983 2644 3966 5949 7932 11898 23796 39569 54539 79138 109078 118707 158276 163617 218156 237414 327234 356121 474828 490851 654468 712242 981702 1424484 1963404 26155109 36050279 52310218 72100558 78465327 104620436 108150837 144201116 156930654 216301674 235395981 313861308 324452511 432603348 470791962 648905022 941583924 1297810044 2158053691 4316107382 6474161073 8632214764 12948322146 19422483219 25896644292 38844966438 77689932876 1426473489751 2852946979502 4279420469253 5705893959004 8558840938506 12838261407759 17117681877012 25676522815518 51353045631036