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2423884780 = 225139871901
BaseRepresentation
bin1001000001111001…
…1000101111101100
320020220222002211101
42100132120233230
514431003303110
61040304132444
7114031452322
oct22036305754
96226862741
102423884780
111034246569
12577907124
132c822c365
1418dcb9d12
15e2be313a
hex90798bec

2423884780 has 24 divisors (see below), whose sum is σ = 5126783760. Its totient is φ = 962577600.

The previous prime is 2423884753. The next prime is 2423884783. The reversal of 2423884780 is 874883242.

2423884780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2423884780.

It is not an unprimeable number, because it can be changed into a prime (2423884783) 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, 433171 + ... + 438730.

It is an arithmetic number, because the mean of its divisors is an integer number (213615990).

Almost surely, 22423884780 is an apocalyptic number.

2423884780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2423884780 is an abundant number, since it is smaller than the sum of its proper divisors (2702898980).

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

2423884780 is a wasteful number, since it uses less digits than its factorization.

2423884780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872049 (or 872047 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 46.

The square root of 2423884780 is about 49232.9643633206. The cubic root of 2423884780 is about 1343.2927080561.

The spelling of 2423884780 in words is "two billion, four hundred twenty-three million, eight hundred eighty-four thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 139 278 556 695 1390 2780 871901 1743802 3487604 4359505 8719010 17438020 121194239 242388478 484776956 605971195 1211942390 2423884780