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20414230410 = 2357239406739
BaseRepresentation
bin10011000000110010…
…000110111110001010
31221200200222100112210
4103000302012332022
5313302020333120
613213403445550
71321612044510
oct230062067612
957620870483
1020414230410
118726334502
123b588268b6
131c0445c4a2
14db93124b0
157e72e0ce0
hex4c0c86f8a

20414230410 has 64 divisors (see below), whose sum is σ = 56227737600. Its totient is φ = 4646574912.

The previous prime is 20414230381. The next prime is 20414230423. The reversal of 20414230410 is 1403241402.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153180 + ... + 253559.

It is an arithmetic number, because the mean of its divisors is an integer number (878558400).

Almost surely, 220414230410 is an apocalyptic number.

20414230410 is an abundant number, since it is smaller than the sum of its proper divisors (35813507190).

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

20414230410 is a wasteful number, since it uses less digits than its factorization.

20414230410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406995.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20414230410 its reverse (1403241402), we get a palindrome (21817471812).

The spelling of 20414230410 in words is "twenty billion, four hundred fourteen million, two hundred thirty thousand, four hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 239 478 717 1195 1434 1673 2390 3346 3585 5019 7170 8365 10038 16730 25095 50190 406739 813478 1220217 2033695 2440434 2847173 4067390 5694346 6101085 8541519 12202170 14235865 17083038 28471730 42707595 85415190 97210621 194421242 291631863 486053105 583263726 680474347 972106210 1360948694 1458159315 2041423041 2916318630 3402371735 4082846082 6804743470 10207115205 20414230410