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50235255512 = 231323229293313
BaseRepresentation
bin101110110010010000…
…010010101011011000
311210122222111101111222
4232302100102223120
51310340211134022
635024443511212
73425606424611
oct566220225330
9153588441458
1050235255512
111a339545aa2
12989b828508
13497771c180
142607a8cc08
151490365242
hexbb2412ad8

50235255512 has 128 divisors (see below), whose sum is σ = 107012707200. Its totient is φ = 21934927872.

The previous prime is 50235255487. The next prime is 50235255541. The reversal of 50235255512 is 21555253205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160495868 + ... + 160496180.

It is an arithmetic number, because the mean of its divisors is an integer number (836036775).

Almost surely, 250235255512 is an apocalyptic number.

50235255512 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50235255512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53506353600).

50235255512 is an abundant number, since it is smaller than the sum of its proper divisors (56777451688).

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

50235255512 is a wasteful number, since it uses less digits than its factorization.

50235255512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877 (or 873 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 35.

The spelling of 50235255512 in words is "fifty billion, two hundred thirty-five million, two hundred fifty-five thousand, five hundred twelve".

Divisors: 1 2 4 8 13 23 26 46 52 92 104 184 229 293 299 313 458 586 598 626 916 1172 1196 1252 1832 2344 2392 2504 2977 3809 4069 5267 5954 6739 7199 7618 8138 10534 11908 13478 14398 15236 16276 21068 23816 26956 28796 30472 32552 42136 53912 57592 67097 68471 71677 87607 91709 93587 134194 136942 143354 175214 183418 187174 268388 273884 286708 350428 366836 374348 536776 547768 573416 700856 733672 748696 872261 931801 1192217 1543231 1648571 1744522 1863602 2109307 2384434 3086462 3297142 3489044 3727204 4218614 4768868 6172924 6594284 6978088 7454408 8437228 9537736 12345848 13188568 16874456 20062003 21001361 21431423 27420991 40124006 42002722 42862846 54841982 80248012 84005444 85725692 109683964 160496024 168010888 171451384 219367928 273017693 483031303 546035386 966062606 1092070772 1932125212 2184141544 3864250424 6279406939 12558813878 25117627756 50235255512