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49313412051 = 347612193487
BaseRepresentation
bin101101111011010011…
…101111001111010011
311201021201212220000120
4231323103233033103
51301443213141201
634353153321323
73364014041421
oct557323571723
9151251786016
1049313412051
1119a061543a2
129682b66243
13485b748277
14255b488111
151439471536
hexb7b4ef3d3

49313412051 has 48 divisors (see below), whose sum is σ = 68763681792. Its totient is φ = 31420016640.

The previous prime is 49313412013. The next prime is 49313412097. The reversal of 49313412051 is 15021431394.

It is not a de Polignac number, because 49313412051 - 27 = 49313411923 is a prime.

It is a super-2 number, since 2×493134120512 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49313412011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 101259330 + ... + 101259816.

It is an arithmetic number, because the mean of its divisors is an integer number (1432576704).

Almost surely, 249313412051 is an apocalyptic number.

49313412051 is a deficient number, since it is larger than the sum of its proper divisors (19450269741).

49313412051 is a wasteful number, since it uses less digits than its factorization.

49313412051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852 (or 791 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 49313412051 in words is "forty-nine billion, three hundred thirteen million, four hundred twelve thousand, fifty-one".

Divisors: 1 3 47 61 141 183 193 487 579 1461 2867 3721 8601 9071 11163 11773 22889 27213 29707 35319 68667 89121 93991 174887 281973 524661 553331 718153 1396229 1659993 1812127 2154459 4188687 4417577 5436381 5733451 13252731 17200353 33753191 85169969 101259573 255509907 269472197 349740511 808416591 1049221533 16437804017 49313412051