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52550211042 = 23271794335381
BaseRepresentation
bin110000111100001111…
…001001010111100010
312000122022111022111200
4300330033021113202
51330110323223132
640050301222030
73540146265240
oct607417112742
9160568438450
1052550211042
112031725138a
12a226b61916
134c561cc644
1427872d1790
1515786dcd7c
hexc3c3c95e2

52550211042 has 96 divisors (see below), whose sum is σ = 131177854080. Its totient is φ = 14893217280.

The previous prime is 52550211031. The next prime is 52550211067. The reversal of 52550211042 is 24011205525.

52550211042 is a `hidden beast` number, since 5 + 2 + 5 + 502 + 110 + 42 = 666.

52550211042 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 = 52550210997 and 52550211015.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9763192 + ... + 9768572.

It is an arithmetic number, because the mean of its divisors is an integer number (1366435980).

Almost surely, 252550211042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52550211042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65588927040).

52550211042 is an abundant number, since it is smaller than the sum of its proper divisors (78627643038).

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

52550211042 is a wasteful number, since it uses less digits than its factorization.

52550211042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6008 (or 6005 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

Adding to 52550211042 its reverse (24011205525), we get a palindrome (76561416567).

The spelling of 52550211042 in words is "fifty-two billion, five hundred fifty million, two hundred eleven thousand, forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 179 358 433 537 866 1074 1253 1299 1611 2506 2598 3031 3222 3759 3897 5381 6062 7518 7794 9093 10762 11277 16143 18186 22554 27279 32286 37667 48429 54558 75334 77507 96858 113001 155014 226002 232521 339003 465042 542549 678006 697563 963199 1085098 1395126 1627647 1926398 2329973 2889597 3255294 4659946 4882941 5779194 6742393 6989919 8668791 9765882 13484786 13979838 16309811 17337582 20227179 20969757 32619622 40454358 41939514 48929433 60681537 97858866 121363074 146788299 293576598 417065167 834130334 1251195501 2502391002 2919456169 3753586503 5838912338 7507173006 8758368507 17516737014 26275105521 52550211042