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50798357760 = 283521436173
BaseRepresentation
bin101111010011110100…
…010110110100000000
311212010020001221120210
4233103310112310000
51313013334422020
635200401034120
73445554626253
oct572364266400
9155106057523
1050798357760
111a5a8392057
129a18325940
134a37299277
14265c78d09a
1514c49e53e0
hexbd3d16d00

50798357760 has 144 divisors (see below), whose sum is σ = 162339254784. Its totient is φ = 13537714176.

The previous prime is 50798357741. The next prime is 50798357767. The reversal of 50798357760 is 6775389705.

It is a super-2 number, since 2×507983577602 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50798357760.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50798357767) 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 15 ways as a sum of consecutive naturals, for example, 8226034 + ... + 8232206.

It is an arithmetic number, because the mean of its divisors is an integer number (1127355936).

Almost surely, 250798357760 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50798357760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81169627392).

50798357760 is an abundant number, since it is smaller than the sum of its proper divisors (111540897024).

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

50798357760 is a wasteful number, since it uses less digits than its factorization.

50798357760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8340 (or 8326 counting only the distinct ones).

The product of its (nonzero) digits is 11113200, while the sum is 57.

The spelling of 50798357760 in words is "fifty billion, seven hundred ninety-eight million, three hundred fifty-seven thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 640 768 960 1280 1920 2143 3840 4286 6173 6429 8572 10715 12346 12858 17144 18519 21430 24692 25716 30865 32145 34288 37038 42860 49384 51432 61730 64290 68576 74076 85720 92595 98768 102864 123460 128580 137152 148152 171440 185190 197536 205728 246920 257160 274304 296304 342880 370380 395072 411456 493840 514320 548608 592608 685760 740760 790144 822912 987680 1028640 1185216 1371520 1481520 1580288 1645824 1975360 2057280 2370432 2743040 2963040 3950720 4114560 4740864 5926080 7901440 8229120 11852160 13228739 23704320 26457478 39686217 52914956 66143695 79372434 105829912 132287390 158744868 198431085 211659824 264574780 317489736 396862170 423319648 529149560 634979472 793724340 846639296 1058299120 1269958944 1587448680 1693278592 2116598240 2539917888 3174897360 3386557184 4233196480 5079835776 6349794720 8466392960 10159671552 12699589440 16932785920 25399178880 50798357760