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51424320062 = 2127202457953
BaseRepresentation
bin101111111001001000…
…001101101000111110
311220201211221010102202
4233321020031220332
51320304111220222
635342441351502
73500225336243
oct577110155076
9156654833382
1051424320062
111a899762875
129b71a98592
134b06b8506b
1426bb9735ca
15150e940892
hexbf920da3e

51424320062 has 8 divisors (see below), whose sum is σ = 77743854336. Its totient is φ = 25509701952.

The previous prime is 51424320053. The next prime is 51424320083. The reversal of 51424320062 is 26002342415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101228723 + ... + 101229230.

It is an arithmetic number, because the mean of its divisors is an integer number (9717981792).

Almost surely, 251424320062 is an apocalyptic number.

51424320062 is a deficient number, since it is larger than the sum of its proper divisors (26319534274).

51424320062 is a wasteful number, since it uses less digits than its factorization.

51424320062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202458082.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 51424320062 its reverse (26002342415), we get a palindrome (77426662477).

The spelling of 51424320062 in words is "fifty-one billion, four hundred twenty-four million, three hundred twenty thousand, sixty-two".

Divisors: 1 2 127 254 202457953 404915906 25712160031 51424320062