Search a number
-
+
317830044150 = 232521741546411
BaseRepresentation
bin1001010000000000010…
…01011001100111110110
31010101101010022010011200
410220000021121213312
520201403442403100
6402001544513330
731651060541343
oct4500011314766
91111333263150
10317830044150
11112877857383
125172077b846
1323c81a93ca8
141155116b7ca
158402b94e00
hex4a002599f6

317830044150 has 72 divisors (see below), whose sum is σ = 904133017944. Its totient is φ = 79769107200.

The previous prime is 317830044127. The next prime is 317830044157. The reversal of 317830044150 is 51440038713.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317830044157) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20765556 + ... + 20780855.

It is an arithmetic number, because the mean of its divisors is an integer number (12557403027).

Almost surely, 2317830044150 is an apocalyptic number.

317830044150 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

317830044150 is an abundant number, since it is smaller than the sum of its proper divisors (586302973794).

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

317830044150 is a wasteful number, since it uses less digits than its factorization.

317830044150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41546446 (or 41546438 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 317830044150 in words is "three hundred seventeen billion, eight hundred thirty million, forty-four thousand, one hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 17 18 25 30 34 45 50 51 75 85 90 102 150 153 170 225 255 306 425 450 510 765 850 1275 1530 2550 3825 7650 41546411 83092822 124639233 207732055 249278466 373917699 415464110 623196165 706288987 747835398 1038660275 1246392330 1412577974 1869588495 2077320550 2118866961 3115980825 3531444935 3739176990 4237733922 6231961650 6356600883 7062889870 9347942475 10594334805 12713201766 17657224675 18695884950 21188669610 31783004415 35314449350 52971674025 63566008830 105943348050 158915022075 317830044150