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2420145035 = 57211898013
BaseRepresentation
bin1001000001000000…
…0111101110001011
320020122221002212022
42100100013232023
514424024120120
61040052035055
7113654615300
oct22020075613
96218832768
102420145035
111032121870
12576602a8b
132c75200a9
1418d5c50a7
15e2705025
hex90407b8b

2420145035 has 24 divisors (see below), whose sum is σ = 3685449456. Its totient is φ = 1508660160.

The previous prime is 2420145029. The next prime is 2420145047. The reversal of 2420145035 is 5305410242.

It is a happy number.

It is not a de Polignac number, because 2420145035 - 26 = 2420144971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2420144995 and 2420145013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 446312 + ... + 451701.

It is an arithmetic number, because the mean of its divisors is an integer number (153560394).

Almost surely, 22420145035 is an apocalyptic number.

2420145035 is a deficient number, since it is larger than the sum of its proper divisors (1265304421).

2420145035 is a wasteful number, since it uses less digits than its factorization.

2420145035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898043 (or 898036 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2420145035 is about 49194.9696107234. The cubic root of 2420145035 is about 1342.6015093622.

Adding to 2420145035 its reverse (5305410242), we get a palindrome (7725555277).

The spelling of 2420145035 in words is "two billion, four hundred twenty million, one hundred forty-five thousand, thirty-five".

Divisors: 1 5 7 11 35 49 55 77 245 385 539 2695 898013 4490065 6286091 9878143 31430455 44002637 49390715 69147001 220013185 345735005 484029007 2420145035