Cookie Consent by FreePrivacyPolicy.com
Search a number
-
+
51248016304 = 24192291631877
BaseRepresentation
bin101111101110100111…
…101010101110110000
311220021120011222010221
4233232213222232300
51314423443010204
635313142502424
73462654644152
oct575647525660
9156246158127
1051248016304
111a809195191
129b22a34a14
134aa94a6704
1426a239cad2
1514ee217654
hexbee9eabb0

51248016304 has 120 divisors (see below), whose sum is σ = 109130805360. Its totient is φ = 23282090496.

The previous prime is 51248016269. The next prime is 51248016311. The reversal of 51248016304 is 40361084215.

It is a self number, because there is not a number n which added to its sum of digits gives 51248016304.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27302214 + ... + 27304090.

It is an arithmetic number, because the mean of its divisors is an integer number (909423378).

Almost surely, 251248016304 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 51248016304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54565402680).

51248016304 is an abundant number, since it is smaller than the sum of its proper divisors (57882789056).

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

51248016304 is a wasteful number, since it uses less digits than its factorization.

51248016304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115 (or 2090 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 51248016304 in words is "fifty-one billion, two hundred forty-eight million, sixteen thousand, three hundred four".

Divisors: 1 2 4 8 16 19 29 38 58 76 116 152 163 232 304 326 361 464 551 652 722 1102 1304 1444 1877 2204 2608 2888 3097 3754 4408 4727 5776 6194 7508 8816 9454 10469 12388 15016 18908 20938 24776 30032 35663 37816 41876 49552 54433 58843 71326 75632 83752 89813 108866 117686 142652 167504 179626 217732 235372 285304 305951 359252 435464 470744 570608 611902 677597 718504 870928 941488 1034227 1223804 1355194 1437008 1706447 2068454 2447608 2710388 3412894 4136908 4895216 5420776 5813069 6825788 8273816 8872579 10841552 11626138 13651576 16547632 17745158 19650313 23252276 27303152 35490316 39300626 46504552 70980632 78601252 93009104 110448311 141961264 157202504 168579001 220896622 314405008 337158002 441793244 674316004 883586488 1348632008 1767172976 2697264016 3203001019 6406002038 12812004076 25624008152 51248016304