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5051381344 = 251979105167
BaseRepresentation
bin1001011010001010…
…11111011001100000
3111001001001202111221
410231011133121200
540321123200334
62153124344424
7236115014212
oct45505373140
914031052457
105051381344
112162411629
12b8b845114
136266ab959
1435cc385b2
151e87058b4
hex12d15f660

5051381344 has 48 divisors (see below), whose sum is σ = 10600934400. Its totient is φ = 2362449024.

The previous prime is 5051381341. The next prime is 5051381381. The reversal of 5051381344 is 4431831505.

It is a super-2 number, since 2×50513813442 = 51032906965022492672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5051381341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4552 + ... + 100615.

It is an arithmetic number, because the mean of its divisors is an integer number (220852800).

Almost surely, 25051381344 is an apocalyptic number.

It is an amenable number.

5051381344 is an abundant number, since it is smaller than the sum of its proper divisors (5549553056).

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

5051381344 is a wasteful number, since it uses less digits than its factorization.

5051381344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105275 (or 105267 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 5051381344 is about 71073.0704556937. The cubic root of 5051381344 is about 1715.8133872265.

The spelling of 5051381344 in words is "five billion, fifty-one million, three hundred eighty-one thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 19 32 38 76 79 152 158 304 316 608 632 1264 1501 2528 3002 6004 12008 24016 48032 105167 210334 420668 841336 1682672 1998173 3365344 3996346 7992692 8308193 15985384 16616386 31970768 33232772 63941536 66465544 132931088 157855667 265862176 315711334 631422668 1262845336 2525690672 5051381344