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505224311066 = 219227421139121
BaseRepresentation
bin1110101101000011011…
…01110011000100011010
31210022001221200012201222
413112201231303010122
531234144410423231
61024032530212042
751333633534056
oct7264155630432
91708057605658
10505224311066
1118529aa52752
1281aba724022
13388475c63b7
141a64add4c66
15d21e5e727b
hex75a1b7311a

505224311066 has 32 divisors (see below), whose sum is σ = 803145741120. Its totient is φ = 237694867200.

The previous prime is 505224311003. The next prime is 505224311153. The reversal of 505224311066 is 660113422505.

It is a super-2 number, since 2×5052243110662 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3561986 + ... + 3701106.

It is an arithmetic number, because the mean of its divisors is an integer number (25098304410).

Almost surely, 2505224311066 is an apocalyptic number.

505224311066 is a deficient number, since it is larger than the sum of its proper divisors (297921430054).

505224311066 is a wasteful number, since it uses less digits than its factorization.

505224311066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139790.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 505224311066 in words is "five hundred five billion, two hundred twenty-four million, three hundred eleven thousand, sixty-six".

Divisors: 1 2 19 38 227 421 454 842 4313 7999 8626 15998 95567 139121 191134 278242 1815773 2643299 3631546 5286598 31580467 58569941 63160934 117139882 600028873 1112828879 1200057746 2225657758 13295376607 26590753214 252612155533 505224311066