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82844037664154 = 2138657833680263
BaseRepresentation
bin10010110101100010100001…
…011011111100110110011010
3101212022210221102110202000222
4102311202201123330312122
541324304042120223104
6452110005302000042
723310166324314014
oct2265424133746632
9355283842422028
1082844037664154
112443aa60581588
12935b890716022
13372c20baa34a0
14166595c2d31b4
15989e6be051be
hex4b58a16fcd9a

82844037664154 has 16 divisors (see below), whose sum is σ = 133825174852992. Its totient is φ = 38235655138608.

The previous prime is 82844037664153. The next prime is 82844037664181. The reversal of 82844037664154 is 45146673044828.

It is not an unprimeable number, because it can be changed into a prime (82844037664153) 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, 20670227 + ... + 24350489.

It is an arithmetic number, because the mean of its divisors is an integer number (8364073428312).

Almost surely, 282844037664154 is an apocalyptic number.

82844037664154 is a deficient number, since it is larger than the sum of its proper divisors (50981137188838).

82844037664154 is a wasteful number, since it uses less digits than its factorization.

82844037664154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4546061.

The product of its (nonzero) digits is 123863040, while the sum is 62.

The spelling of 82844037664154 in words is "eighty-two trillion, eight hundred forty-four billion, thirty-seven million, six hundred sixty-four thousand, one hundred fifty-four".

Divisors: 1 2 13 26 865783 1731566 3680263 7360526 11255179 22510358 47843419 95686838 3186309140929 6372618281858 41422018832077 82844037664154