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2424123140 = 225121206157
BaseRepresentation
bin1001000001111101…
…0010111100000100
320020221102012210112
42100133102330010
514431033420030
61040313212152
7114033464255
oct22037227404
96227365715
102424123140
11103439965a
12577a01058
132c82b39ba
1418dd3cb2c
15e2c3da95
hex907d2f04

2424123140 has 12 divisors (see below), whose sum is σ = 5090658636. Its totient is φ = 969649248.

The previous prime is 2424123133. The next prime is 2424123161. The reversal of 2424123140 is 413214242.

It can be written as a sum of positive squares in 2 ways, for example, as 474194176 + 1949928964 = 21776^2 + 44158^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60603059 + ... + 60603098.

It is an arithmetic number, because the mean of its divisors is an integer number (424221553).

Almost surely, 22424123140 is an apocalyptic number.

2424123140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2424123140 is an abundant number, since it is smaller than the sum of its proper divisors (2666535496).

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

2424123140 is a wasteful number, since it uses less digits than its factorization.

2424123140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121206166 (or 121206164 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2424123140 is about 49235.3850396237. The cubic root of 2424123140 is about 1343.3367388557.

Adding to 2424123140 its reverse (413214242), we get a palindrome (2837337382).

The spelling of 2424123140 in words is "two billion, four hundred twenty-four million, one hundred twenty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 121206157 242412314 484824628 606030785 1212061570 2424123140