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65302466442 = 23198954111897
BaseRepresentation
bin111100110100010101…
…001000111110001010
320020120001010000021020
4330310111020332022
52032214412411232
645555522253310
74501153543353
oct746425107612
9206501100236
1065302466442
11257705a3634
12107a57b7236
13620916b3b5
143236baad2a
151a73003e2c
hexf34548f8a

65302466442 has 64 divisors (see below), whose sum is σ = 139292265600. Its totient is φ = 20350725120.

The previous prime is 65302466399. The next prime is 65302466447. The reversal of 65302466442 is 24466420356.

65302466442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×653024664422 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 65302466394 and 65302466403.

It is not an unprimeable number, because it can be changed into a prime (65302466447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5483038 + ... + 5494934.

It is an arithmetic number, because the mean of its divisors is an integer number (2176441650).

Almost surely, 265302466442 is an apocalyptic number.

65302466442 is an abundant number, since it is smaller than the sum of its proper divisors (73989799158).

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

65302466442 is a wasteful number, since it uses less digits than its factorization.

65302466442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12551.

The product of its (nonzero) digits is 829440, while the sum is 42.

Adding to 65302466442 its reverse (24466420356), we get a palindrome (89768886798).

The spelling of 65302466442 in words is "sixty-five billion, three hundred two million, four hundred sixty-six thousand, four hundred forty-two".

Divisors: 1 2 3 6 19 38 57 89 114 178 267 534 541 1082 1623 1691 3246 3382 5073 10146 10279 11897 20558 23794 30837 35691 48149 61674 71382 96298 144447 226043 288894 452086 678129 914831 1058833 1356258 1829662 2117666 2744493 3176499 5488986 6352998 6436277 12872554 19308831 20117827 38617662 40235654 60353481 120706962 122289263 244578526 366867789 572828653 733735578 1145657306 1718485959 3436971918 10883744407 21767488814 32651233221 65302466442