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65714217441 = 3127883119531
BaseRepresentation
bin111101001100110111…
…110110000111100001
320021121201220010110020
4331030313312013201
52034040314424231
650104431424053
74514313426525
oct751467660741
9207551803406
1065714217441
1125961a65214
121089b685029
136273565542
14327574dd85
151a99239396
hexf4cdf61e1

65714217441 has 16 divisors (see below), whose sum is σ = 88323391488. Its totient is φ = 43457374800.

The previous prime is 65714217427. The next prime is 65714217463. The reversal of 65714217441 is 14471241756.

It is not a de Polignac number, because 65714217441 - 210 = 65714216417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65714217393 and 65714217402.

It is not an unprimeable number, because it can be changed into a prime (65714217421) 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, 3354846 + ... + 3374376.

It is an arithmetic number, because the mean of its divisors is an integer number (5520211968).

Almost surely, 265714217441 is an apocalyptic number.

It is an amenable number.

65714217441 is a deficient number, since it is larger than the sum of its proper divisors (22609174047).

65714217441 is a wasteful number, since it uses less digits than its factorization.

65714217441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28492.

The product of its digits is 188160, while the sum is 42.

The spelling of 65714217441 in words is "sixty-five billion, seven hundred fourteen million, two hundred seventeen thousand, four hundred forty-one".

Divisors: 1 3 127 381 8831 19531 26493 58593 1121537 2480437 3364611 7441311 172478261 517434783 21904739147 65714217441