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84044088044 = 22789131257447
BaseRepresentation
bin100111001000101101…
…0110000001011101100
322000221011210000212122
41032101122300023230
52334110241304134
6102335340252112
76033455650520
oct1162132601354
9260834700778
1084044088044
1132708773304
1214356241038
137c04c21a17
1440d3cc7d80
1522bd55202e
hex13916b02ec

84044088044 has 48 divisors (see below), whose sum is σ = 171275005440. Its totient is φ = 35342186880.

The previous prime is 84044088001. The next prime is 84044088061. The reversal of 84044088044 is 44088044048.

It is a junction number, because it is equal to n+sod(n) for n = 84044087986 and 84044088004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197729 + ... + 455175.

It is an arithmetic number, because the mean of its divisors is an integer number (3568229280).

Almost surely, 284044088044 is an apocalyptic number.

It is an amenable number.

84044088044 is an abundant number, since it is smaller than the sum of its proper divisors (87230917396).

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

84044088044 is a wasteful number, since it uses less digits than its factorization.

84044088044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257678 (or 257676 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 44.

The spelling of 84044088044 in words is "eighty-four billion, forty-four million, eighty-eight thousand, forty-four".

Divisors: 1 2 4 7 14 28 89 131 178 262 356 524 623 917 1246 1834 2492 3668 11659 23318 46636 81613 163226 257447 326452 514894 1029788 1802129 3604258 7208516 22912783 33725557 45825566 67451114 91651132 134902228 160389481 236078899 320778962 472157798 641557924 944315596 3001574573 6003149146 12006298292 21011022011 42022044022 84044088044