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65342827842 = 2317896087463
BaseRepresentation
bin111100110110101111…
…000110110101000010
320020122212001120200220
4330312233012311002
52032310230442332
650003523323510
74502153605155
oct746657066502
9206585046626
1065342827842
1125791360766
12107b7220596
136214630596
14323c2b5c9c
151a76827d2c
hexf36bc6d42

65342827842 has 16 divisors (see below), whose sum is σ = 130758726720. Its totient is φ = 21768764112.

The previous prime is 65342827789. The next prime is 65342827843. The reversal of 65342827842 is 24872824356.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (65342827843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3032998 + ... + 3054465.

It is an arithmetic number, because the mean of its divisors is an integer number (8172420420).

Almost surely, 265342827842 is an apocalyptic number.

65342827842 is an abundant number, since it is smaller than the sum of its proper divisors (65415898878).

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

65342827842 is a wasteful number, since it uses less digits than its factorization.

65342827842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6089257.

The product of its digits is 5160960, while the sum is 51.

The spelling of 65342827842 in words is "sixty-five billion, three hundred forty-two million, eight hundred twenty-seven thousand, eight hundred forty-two".

Divisors: 1 2 3 6 1789 3578 5367 10734 6087463 12174926 18262389 36524778 10890471307 21780942614 32671413921 65342827842