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104015444420 = 22561283301267
BaseRepresentation
bin110000011011111001…
…1011011100111000100
3100221111000102001110102
41200313303123213010
53201010423210140
6115441203543232
710341412455356
oct1406763334704
9327430361412
10104015444420
1140127008a08
12181aa68ab18
139a686aab64
14506a4750d6
152a8ba10e15
hex1837cdb9c4

104015444420 has 48 divisors (see below), whose sum is σ = 222798531648. Its totient is φ = 40779365760.

The previous prime is 104015444417. The next prime is 104015444431. The reversal of 104015444420 is 24444510401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194627 + ... + 495893.

It is an arithmetic number, because the mean of its divisors is an integer number (4641636076).

Almost surely, 2104015444420 is an apocalyptic number.

104015444420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104015444420 is an abundant number, since it is smaller than the sum of its proper divisors (118783087228).

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

104015444420 is a wasteful number, since it uses less digits than its factorization.

104015444420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301620 (or 301618 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 104015444420 its reverse (24444510401), we get a palindrome (128459954821).

The spelling of 104015444420 in words is "one hundred four billion, fifteen million, four hundred forty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 61 122 244 283 305 566 610 1132 1220 1415 2830 5660 17263 34526 69052 86315 172630 301267 345260 602534 1205068 1506335 3012670 6025340 18377287 36754574 73509148 85258561 91886435 170517122 183772870 341034244 367545740 426292805 852585610 1705171220 5200772221 10401544442 20803088884 26003861105 52007722210 104015444420