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2380952380 = 225238149999
BaseRepresentation
bin1000110111101010…
…0111001100111100
320010221011220122111
42031322213030330
514334010434010
61032132023404
7113000522062
oct21572471474
96127156574
102380952380
111011a92844
12565461b64
132bc379b81
14188302032
15de06258a
hex8dea733c

2380952380 has 24 divisors (see below), whose sum is σ = 5002200000. Its totient is φ = 951961920.

The previous prime is 2380952363. The next prime is 2380952389. The reversal of 2380952380 is 832590832.

2380952380 is a modest number, since divided by 952380 gives 2380 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2380952389) 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, 22621 + ... + 72619.

It is an arithmetic number, because the mean of its divisors is an integer number (208425000).

Almost surely, 22380952380 is an apocalyptic number.

2380952380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2380952380 is an abundant number, since it is smaller than the sum of its proper divisors (2621247620).

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

2380952380 is a wasteful number, since it uses less digits than its factorization.

2380952380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52389 (or 52387 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 2380952380 is about 48795.0036376677. The cubic root of 2380952380 is about 1335.3145148706.

The spelling of 2380952380 in words is "two billion, three hundred eighty million, nine hundred fifty-two thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 2381 4762 9524 11905 23810 47620 49999 99998 199996 249995 499990 999980 119047619 238095238 476190476 595238095 1190476190 2380952380