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51352014340 = 22511233418247
BaseRepresentation
bin101111110100110100…
…011000111000000100
311220112210212121122001
4233310310120320010
51320132103424330
635331335515044
73465356630344
oct576464307004
9156483777561
1051352014340
111a861967480
129b51828a84
134ac4bb9c03
1426b2110d24
15150840b9ca
hexbf4d18e04

51352014340 has 24 divisors (see below), whose sum is σ = 117642796992. Its totient is φ = 18673459680.

The previous prime is 51352014331. The next prime is 51352014349. The reversal of 51352014340 is 4341025315.

It is an interprime number because it is at equal distance from previous prime (51352014331) and next prime (51352014349).

It is a junction number, because it is equal to n+sod(n) for n = 51352014299 and 51352014308.

It is not an unprimeable number, because it can be changed into a prime (51352014349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116708904 + ... + 116709343.

It is an arithmetic number, because the mean of its divisors is an integer number (4901783208).

Almost surely, 251352014340 is an apocalyptic number.

It is an amenable number.

51352014340 is an abundant number, since it is smaller than the sum of its proper divisors (66290782652).

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

51352014340 is a wasteful number, since it uses less digits than its factorization.

51352014340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233418267 (or 233418265 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 51352014340 its reverse (4341025315), we get a palindrome (55693039655).

The spelling of 51352014340 in words is "fifty-one billion, three hundred fifty-two million, fourteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 233418247 466836494 933672988 1167091235 2334182470 2567600717 4668364940 5135201434 10270402868 12838003585 25676007170 51352014340