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2420313144 = 233170959009
BaseRepresentation
bin1001000001000011…
…0000110000111000
320020200020122110120
42100100300300320
514424100010034
61040055413240
7113656215354
oct22020606070
96220218416
102420313144
1110322270a7
12576684220
132c757b772
1418d62a464
15e2739c49
hex90430c38

2420313144 has 32 divisors (see below), whose sum is σ = 6054426000. Its totient is φ = 806285312.

The previous prime is 2420313139. The next prime is 2420313169. The reversal of 2420313144 is 4413130242.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11512 + ... + 70520.

Almost surely, 22420313144 is an apocalyptic number.

2420313144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2420313144 is an abundant number, since it is smaller than the sum of its proper divisors (3634112856).

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

2420313144 is a wasteful number, since it uses less digits than its factorization.

2420313144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60727 (or 60723 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2420313144 is about 49196.6781805439. The cubic root of 2420313144 is about 1342.6325954016.

Adding to 2420313144 its reverse (4413130242), we get a palindrome (6833443386).

The spelling of 2420313144 in words is "two billion, four hundred twenty million, three hundred thirteen thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 1709 3418 5127 6836 10254 13672 20508 41016 59009 118018 177027 236036 354054 472072 708108 1416216 100846381 201692762 302539143 403385524 605078286 806771048 1210156572 2420313144