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84492583231 = 731735333791
BaseRepresentation
bin100111010110000100…
…1101000000100111111
322002002102200221121111
41032230021220010333
52341020100130411
6102452041142451
76050543051620
oct1165411500477
9262072627544
1084492583231
1132918951391
121446048aa27
137c76b127a4
1441376b3a47
1522e7ae4721
hex13ac26813f

84492583231 has 16 divisors (see below), whose sum is σ = 101043355648. Its totient is φ = 69125918400.

The previous prime is 84492583207. The next prime is 84492583243. The reversal of 84492583231 is 13238529448.

It is a happy number.

It is not a de Polignac number, because 84492583231 - 217 = 84492452159 is a prime.

It is a super-2 number, since 2×844925832312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84492583831) 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, 2651055 + ... + 2682736.

It is an arithmetic number, because the mean of its divisors is an integer number (6315209728).

Almost surely, 284492583231 is an apocalyptic number.

84492583231 is a deficient number, since it is larger than the sum of its proper divisors (16550772417).

84492583231 is a wasteful number, since it uses less digits than its factorization.

84492583231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5333902.

The product of its digits is 1658880, while the sum is 49.

The spelling of 84492583231 in words is "eighty-four billion, four hundred ninety-two million, five hundred eighty-three thousand, two hundred thirty-one".

Divisors: 1 7 31 73 217 511 2263 15841 5333791 37336537 165347521 389366743 1157432647 2725567201 12070369033 84492583231