Search a number
-
+
379671211115250 = 2353977518145631
BaseRepresentation
bin101011001010011110001011…
…1101010111000001011110010
31211210022012202111111201011020
41112110330113222320023302
5344231013120021142000
63423254314014000310
7142654224356320335
oct12624742752701362
91753265674451136
10379671211115250
11aaa7a72473712a
12366ba9a84a6096
13133b0ac2c59b92
1469a8282a2461c
152dd61bd493ba0
hex1594f17ab82f2

379671211115250 has 64 divisors (see below), whose sum is σ = 948629313395712. Its totient is φ = 101142026976000.

The previous prime is 379671211115243. The next prime is 379671211115293. The reversal of 379671211115250 is 52511112176973.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 379671211115193 and 379671211115202.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 258340066 + ... + 259805565.

It is an arithmetic number, because the mean of its divisors is an integer number (14822333021808).

Almost surely, 2379671211115250 is an apocalyptic number.

379671211115250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

379671211115250 is an abundant number, since it is smaller than the sum of its proper divisors (568958102280462).

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

379671211115250 is a wasteful number, since it uses less digits than its factorization.

379671211115250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518146628 (or 518146618 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 51.

The spelling of 379671211115250 in words is "three hundred seventy-nine trillion, six hundred seventy-one billion, two hundred eleven million, one hundred fifteen thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 150 250 375 750 977 1954 2931 4885 5862 9770 14655 24425 29310 48850 73275 122125 146550 244250 366375 732750 518145631 1036291262 1554436893 2590728155 3108873786 5181456310 7772184465 12953640775 15544368930 25907281550 38860922325 64768203875 77721844650 129536407750 194304611625 388609223250 506228281487 1012456562974 1518684844461 2531141407435 3037369688922 5062282814870 7593424222305 12655707037175 15186848444610 25311414074350 37967121111525 63278535185875 75934242223050 126557070371750 189835605557625 379671211115250