Search a number
-
+
2420896740 = 2235231754273
BaseRepresentation
bin1001000001001011…
…1111001111100100
320020201100022000020
42100102333033210
514424222143430
61040120115140
7113664165663
oct22022771744
96221308006
102420896740
111032595609
12576905ab0
132c77242a2
1418d73cdda
15e2802b10
hex904bf3e4

2420896740 has 48 divisors (see below), whose sum is σ = 7073232768. Its totient is φ = 617503744.

The previous prime is 2420896739. The next prime is 2420896759. The reversal of 2420896740 is 476980242.

2420896740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2420896692 and 2420896701.

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, 875757 + ... + 878516.

It is an arithmetic number, because the mean of its divisors is an integer number (147359016).

Almost surely, 22420896740 is an apocalyptic number.

2420896740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2420896740 is an abundant number, since it is smaller than the sum of its proper divisors (4652336028).

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

2420896740 is a wasteful number, since it uses less digits than its factorization.

2420896740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1754308 (or 1754306 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 2420896740 is about 49202.6090771618. The cubic root of 2420896740 is about 1342.7405004530.

The spelling of 2420896740 in words is "two billion, four hundred twenty million, eight hundred ninety-six thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 92 115 138 230 276 345 460 690 1380 1754273 3508546 5262819 7017092 8771365 10525638 17542730 21051276 26314095 35085460 40348279 52628190 80696558 105256380 121044837 161393116 201741395 242089674 403482790 484179348 605224185 806965580 1210448370 2420896740