Search a number
-
+
2224488891380 = 225715889206367
BaseRepresentation
bin100000010111101101110…
…111101100001111110100
321212122210110022010001112
4200113231313230033310
5242421223124011010
64421525513014152
7316466623411610
oct40275567541764
97778713263045
102224488891380
11788444a94598
122bb1549b4358
131319cb245602
14799470b0340
153cce6314a05
hex205eddec3f4

2224488891380 has 24 divisors (see below), whose sum is σ = 5338773339648. Its totient is φ = 762681905568.

The previous prime is 2224488891377. The next prime is 2224488891431. The reversal of 2224488891380 is 831988844222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7944603044 + ... + 7944603323.

It is an arithmetic number, because the mean of its divisors is an integer number (222448889152).

Almost surely, 22224488891380 is an apocalyptic number.

2224488891380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2224488891380 is an abundant number, since it is smaller than the sum of its proper divisors (3114284448268).

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

2224488891380 is a wasteful number, since it uses less digits than its factorization.

2224488891380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15889206383 (or 15889206381 counting only the distinct ones).

The product of its (nonzero) digits is 14155776, while the sum is 59.

The spelling of 2224488891380 in words is "two trillion, two hundred twenty-four billion, four hundred eighty-eight million, eight hundred ninety-one thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 15889206367 31778412734 63556825468 79446031835 111224444569 158892063670 222448889138 317784127340 444897778276 556122222845 1112244445690 2224488891380