Search a number
-
+
2384640930940 = 225119232046547
BaseRepresentation
bin100010101100110111101…
…011001111010001111100
322102222011201121200010021
4202230313223033101330
5303032221034242230
65023253335021524
7334166424321052
oct42546753172174
98388151550107
102384640930940
1183a358702284
123261ab50a8a4
13143b41b46568
14835bac801d2
154206b2d5c7a
hex22b37acf47c

2384640930940 has 12 divisors (see below), whose sum is σ = 5007745955016. Its totient is φ = 953856372368.

The previous prime is 2384640930911. The next prime is 2384640930941. The reversal of 2384640930940 is 490390464832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2384640930941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59616023254 + ... + 59616023293.

It is an arithmetic number, because the mean of its divisors is an integer number (417312162918).

Almost surely, 22384640930940 is an apocalyptic number.

2384640930940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2384640930940 is an abundant number, since it is smaller than the sum of its proper divisors (2623105024076).

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

2384640930940 is a wasteful number, since it uses less digits than its factorization.

2384640930940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119232046556 (or 119232046554 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 52.

The spelling of 2384640930940 in words is "two trillion, three hundred eighty-four billion, six hundred forty million, nine hundred thirty thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 119232046547 238464093094 476928186188 596160232735 1192320465470 2384640930940