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2412024140 = 2251006111987
BaseRepresentation
bin1000111111000100…
…1001000101001100
320020002122112002102
42033301021011030
514414434233030
61035202014232
7113525603231
oct21761110514
96202575072
102412024140
111028585489
12573947378
132c5938926
1418c4ad788
15e1b4dc45
hex8fc4914c

2412024140 has 24 divisors (see below), whose sum is σ = 5066176752. Its totient is φ = 964633280.

The previous prime is 2412024133. The next prime is 2412024143. The reversal of 2412024140 is 414202142.

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

It is not an unprimeable number, because it can be changed into a prime (2412024143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195227 + ... + 207213.

It is an arithmetic number, because the mean of its divisors is an integer number (211090698).

Almost surely, 22412024140 is an apocalyptic number.

2412024140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2412024140 is an abundant number, since it is smaller than the sum of its proper divisors (2654152612).

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

2412024140 is a wasteful number, since it uses less digits than its factorization.

2412024140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22057 (or 22055 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2412024140 is about 49112.3623948187. The cubic root of 2412024140 is about 1341.0981085597.

Adding to 2412024140 its reverse (414202142), we get a palindrome (2826226282).

The spelling of 2412024140 in words is "two billion, four hundred twelve million, twenty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 10061 11987 20122 23974 40244 47948 50305 59935 100610 119870 201220 239740 120601207 241202414 482404828 603006035 1206012070 2412024140