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84950284104 = 23327331509221
BaseRepresentation
bin100111100011101101…
…1100111011101001000
322010021022221120011200
41033013123213131020
52342434233042404
6103005311224200
76065101333530
oct1170733473510
9263238846150
1084950284104
1133033247874
1214569818060
13801a8a76ca
14417c3b84c0
152322da4839
hex13c76e7748

84950284104 has 96 divisors (see below), whose sum is σ = 263736258240. Its totient is φ = 24198134400.

The previous prime is 84950284103. The next prime is 84950284121. The reversal of 84950284104 is 40148205948.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 84950284104.

It is not an unprimeable number, because it can be changed into a prime (84950284103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87787 + ... + 421434.

It is an arithmetic number, because the mean of its divisors is an integer number (2747252690).

Almost surely, 284950284104 is an apocalyptic number.

84950284104 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84950284104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131868129120).

84950284104 is an abundant number, since it is smaller than the sum of its proper divisors (178785974136).

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

84950284104 is a wasteful number, since it uses less digits than its factorization.

84950284104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509571 (or 509564 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 84950284104 in words is "eighty-four billion, nine hundred fifty million, two hundred eighty-four thousand, one hundred four".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 331 504 662 993 1324 1986 2317 2648 2979 3972 4634 5958 6951 7944 9268 11916 13902 18536 20853 23832 27804 41706 55608 83412 166824 509221 1018442 1527663 2036884 3055326 3564547 4073768 4582989 6110652 7129094 9165978 10693641 12221304 14258188 18331956 21387282 28516376 32080923 36663912 42774564 64161846 85549128 128323692 168552151 256647384 337104302 505656453 674208604 1011312906 1179865057 1348417208 1516969359 2022625812 2359730114 3033938718 3539595171 4045251624 4719460228 6067877436 7079190342 9438920456 10618785513 12135754872 14158380684 21237571026 28316761368 42475142052 84950284104