Search a number
-
+
2229609830 = 25753600973
BaseRepresentation
bin1000010011100101…
…0010010101100110
312202101101220200212
42010321102111212
514031240003310
61005124135422
7106152241130
oct20471222546
95671356625
102229609830
11a44613958
12522837572
13296bcab76
14172188050
15d0b1a205
hex84e52566

2229609830 has 32 divisors (see below), whose sum is σ = 4673173824. Its totient is φ = 750013056.

The previous prime is 2229609821. The next prime is 2229609839. The reversal of 2229609830 is 389069222.

It is an interprime number because it is at equal distance from previous prime (2229609821) and next prime (2229609839).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2229609839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296777 + ... + 304196.

It is an arithmetic number, because the mean of its divisors is an integer number (146036682).

Almost surely, 22229609830 is an apocalyptic number.

2229609830 is an abundant number, since it is smaller than the sum of its proper divisors (2443563994).

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

2229609830 is a wasteful number, since it uses less digits than its factorization.

2229609830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601040.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 2229609830 is about 47218.7444771671. The cubic root of 2229609830 is about 1306.4003562188.

The spelling of 2229609830 in words is "two billion, two hundred twenty-nine million, six hundred nine thousand, eight hundred thirty".

Divisors: 1 2 5 7 10 14 35 53 70 106 265 371 530 742 1855 3710 600973 1201946 3004865 4206811 6009730 8413622 21034055 31851569 42068110 63703138 159257845 222960983 318515690 445921966 1114804915 2229609830