Search a number
-
+
51263425562156 = 22431731722792901
BaseRepresentation
bin10111010011111101100100…
…10001010100011000101100
320201111201212021020202201222
423221332302101110120230
523204344443420442111
6301010031555522512
713540442321462423
oct1351766221243054
9221451767222658
1051263425562156
1115374773327845
1258bb2415b9438
13227b174370a02
14c9323d5282ba
155dd72cba47db
hex2e9fb245462c

51263425562156 has 24 divisors (see below), whose sum is σ = 92327917203984. Its totient is φ = 24890911819200.

The previous prime is 51263425562119. The next prime is 51263425562161. The reversal of 51263425562156 is 65126552436215.

51263425562156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 51263425562098 and 51263425562107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 861366695 + ... + 861426206.

It is an arithmetic number, because the mean of its divisors is an integer number (3846996550166).

Almost surely, 251263425562156 is an apocalyptic number.

It is an amenable number.

51263425562156 is a deficient number, since it is larger than the sum of its proper divisors (41064491641828).

51263425562156 is a wasteful number, since it uses less digits than its factorization.

51263425562156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722793121 (or 1722793119 counting only the distinct ones).

The product of its digits is 12960000, while the sum is 53.

The spelling of 51263425562156 in words is "fifty-one trillion, two hundred sixty-three billion, four hundred twenty-five million, five hundred sixty-two thousand, one hundred fifty-six".

Divisors: 1 2 4 43 86 172 173 346 692 7439 14878 29756 1722792901 3445585802 6891171604 74080094743 148160189486 296320378972 298043171873 596086343746 1192172687492 12815856390539 25631712781078 51263425562156