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5171841340 = 2254322926261
BaseRepresentation
bin1001101000100010…
…00000100100111100
3111100102201202120021
410310101000210330
541042442410330
62213110301524
7242106632431
oct46421004474
914312652507
105171841340
112214407a46
1210040578a4
13645637063
14370c33b88
1520409c67a
hex13444093c

5171841340 has 48 divisors (see below), whose sum is σ = 11162400480. Its totient is φ = 2011726080.

The previous prime is 5171841331. The next prime is 5171841347. The reversal of 5171841340 is 431481715.

It is a super-2 number, since 2×51718413402 = 53495885692265991200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5171841296 and 5171841305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5171841347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183810 + ... + 210070.

It is an arithmetic number, because the mean of its divisors is an integer number (232550010).

Almost surely, 25171841340 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 5171841340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5581200240).

5171841340 is an abundant number, since it is smaller than the sum of its proper divisors (5990559140).

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

5171841340 is a wasteful number, since it uses less digits than its factorization.

5171841340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26542 (or 26540 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 5171841340 is about 71915.5152939892. The cubic root of 5171841340 is about 1729.3453524493.

The spelling of 5171841340 in words is "five billion, one hundred seventy-one million, eight hundred forty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 43 86 172 215 229 430 458 860 916 1145 2290 4580 9847 19694 26261 39388 49235 52522 98470 105044 131305 196940 262610 525220 1129223 2258446 4516892 5646115 6013769 11292230 12027538 22584460 24055076 30068845 60137690 120275380 258592067 517184134 1034368268 1292960335 2585920670 5171841340