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246422442020 = 22571308956179
BaseRepresentation
bin1110010101111111101…
…1000001000000100100
3212120001121022002011212
43211133323001000210
513014133121121040
6305112132050552
723542402124366
oct3453773010044
9776047262155
10246422442020
1195564053a67
123b912463a58
131a311b38891
14bcd9624d36
156623bdbd65
hex395fec1024

246422442020 has 48 divisors (see below), whose sum is σ = 524954908800. Its totient is φ = 97147491840.

The previous prime is 246422442001. The next prime is 246422442053. The reversal of 246422442020 is 20244224642.

It is a super-2 number, since 2×2464224420202 (a number of 24 digits) contains 22 as substring.

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, 4358291 + ... + 4414469.

It is an arithmetic number, because the mean of its divisors is an integer number (10936560600).

Almost surely, 2246422442020 is an apocalyptic number.

246422442020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

246422442020 is an abundant number, since it is smaller than the sum of its proper divisors (278532466780).

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

246422442020 is a wasteful number, since it uses less digits than its factorization.

246422442020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59348 (or 59346 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 246422442020 its reverse (20244224642), we get a palindrome (266666666662).

The spelling of 246422442020 in words is "two hundred forty-six billion, four hundred twenty-two million, four hundred forty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 3089 6178 12356 15445 30890 56179 61780 112358 219319 224716 280895 438638 561790 877276 1096595 1123580 2193190 3988709 4386380 7977418 15954836 19943545 39887090 79774180 173536931 347073862 694147724 867684655 1735369310 3470738620 12321122101 24642244202 49284488404 61605610505 123211221010 246422442020