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28214210213326 = 2127257649166587
BaseRepresentation
bin1100110101001001000011…
…11110100011010111001110
310200220020210211011020001201
412122210201332203113032
512144230200303311301
6140001232414300114
75641260300556414
oct632444176432716
9120806724136051
1028214210213326
118a98641139025
1231b8129ab763a
131298786227bc7
146d7809d752b4
1533ddb2a79201
hex19a921fa35ce

28214210213326 has 32 divisors (see below), whose sum is σ = 42827765133312. Its totient is φ = 13939209123840.

The previous prime is 28214210213183. The next prime is 28214210213327. The reversal of 28214210213326 is 62331201241282.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28214210213327) 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, 423686205 + ... + 423752791.

It is an arithmetic number, because the mean of its divisors is an integer number (1338367660416).

Almost surely, 228214210213326 is an apocalyptic number.

28214210213326 is a deficient number, since it is larger than the sum of its proper divisors (14613554919986).

28214210213326 is a wasteful number, since it uses less digits than its factorization.

28214210213326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73464.

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 28214210213326 in words is "twenty-eight trillion, two hundred fourteen billion, two hundred ten million, two hundred thirteen thousand, three hundred twenty-six".

Divisors: 1 2 127 254 257 514 6491 12982 32639 65278 66587 133174 824357 1648714 1668187 3336374 8456549 16913098 17112859 34225718 211859749 423719498 432216217 864432434 2173333093 4346666186 54891459559 109782919118 111079567769 222159135538 14107105106663 28214210213326