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50310079100 = 2252193411789
BaseRepresentation
bin101110110110101101…
…101110001001111100
311210212012021211011222
4232312231232021330
51311013340012400
635040115332512
73430505421311
oct566655561174
9153765254158
1050310079100
111a377801076
1299008b1138
13498a089398
1426139a8d08
151496be5185
hexbb6b6e27c

50310079100 has 144 divisors (see below), whose sum is σ = 118113794400. Its totient is φ = 18589478400.

The previous prime is 50310079091. The next prime is 50310079139. The reversal of 50310079100 is 197001305.

It is a super-2 number, since 2×503100791002 (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 50310079100.

It is a congruent number.

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, 28121006 + ... + 28122794.

Almost surely, 250310079100 is an apocalyptic number.

50310079100 is a gapful number since it is divisible by the number (50) 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 50310079100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59056897200).

50310079100 is an abundant number, since it is smaller than the sum of its proper divisors (67803715300).

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

50310079100 is a wasteful number, since it uses less digits than its factorization.

50310079100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901 (or 1856 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 26.

The spelling of 50310079100 in words is "fifty billion, three hundred ten million, seventy-nine thousand, one hundred".

Divisors: 1 2 4 5 10 19 20 25 38 41 50 76 82 95 100 164 190 205 361 380 410 475 722 779 820 950 1025 1444 1558 1789 1805 1900 2050 3116 3578 3610 3895 4100 6859 7156 7220 7790 8945 9025 13718 14801 15580 17890 18050 19475 27436 29602 33991 34295 35780 36100 38950 44725 59204 67982 68590 73349 74005 77900 89450 135964 137180 146698 148010 169955 171475 178900 281219 293396 296020 339910 342950 366745 370025 562438 645829 679820 685900 733490 740050 849775 1124876 1291658 1393631 1406095 1466980 1480100 1699550 1833725 2583316 2787262 2812190 3229145 3399100 3667450 5574524 5624380 6458290 6968155 7030475 7334900 12270751 12916580 13936310 14060950 16145725 24541502 26478989 27872620 28121900 32291450 34840775 49083004 52957978 61353755 64582900 69681550 105915956 122707510 132394945 139363100 245415020 264789890 306768775 503100791 529579780 613537550 661974725 1006201582 1227075100 1323949450 2012403164 2515503955 2647898900 5031007910 10062015820 12577519775 25155039550 50310079100