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2424000220040 = 235715835468821
BaseRepresentation
bin100011010001100001101…
…011000000101110001000
322120201202202001201111102
4203101201223000232020
5304203323024020130
65053323105120532
7340061661624050
oct43214153005610
98521682051442
102424000220040
11855015a26783
12331954929148
13147775247c39
1485472308560
15430c190c645
hex23461ac0b88

2424000220040 has 64 divisors (see below), whose sum is σ = 6237082114560. Its totient is φ = 830560631040.

The previous prime is 2424000220009. The next prime is 2424000220099. The reversal of 2424000220040 is 400220004242.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2424000219994 and 2424000220021.

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, 2291171 + ... + 3177650.

It is an arithmetic number, because the mean of its divisors is an integer number (97454408040).

Almost surely, 22424000220040 is an apocalyptic number.

2424000220040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2424000220040 is an abundant number, since it is smaller than the sum of its proper divisors (3813081894520).

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

2424000220040 is a wasteful number, since it uses less digits than its factorization.

2424000220040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5470422 (or 5470418 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 2424000220040 its reverse (400220004242), we get a palindrome (2824220224282).

The spelling of 2424000220040 in words is "two trillion, four hundred twenty-four billion, two hundred twenty thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 1583 3166 6332 7915 11081 12664 15830 22162 31660 44324 55405 63320 88648 110810 221620 443240 5468821 10937642 21875284 27344105 38281747 43750568 54688210 76563494 109376420 153126988 191408735 218752840 306253976 382817470 765634940 1531269880 8657143643 17314287286 34628574572 43285718215 60600005501 69257149144 86571436430 121200011002 173142872860 242400022004 303000027505 346285745720 484800044008 606000055010 1212000110020 2424000220040