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2242612480 = 2855473203
BaseRepresentation
bin1000010110101011…
…1000110100000000
312210021212111222111
42011222320310000
514043102044410
61010310545104
7106400614543
oct20552706400
95707774874
102242612480
11a50994a49
12527068194
13299801344
14173bb085a
15d1d37b8a
hex85ab8d00

2242612480 has 72 divisors (see below), whose sum is σ = 5383258272. Its totient is φ = 895125504.

The previous prime is 2242612469. The next prime is 2242612483. The reversal of 2242612480 is 842162422.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242612483) 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, 698559 + ... + 701761.

It is an arithmetic number, because the mean of its divisors is an integer number (74767476).

Almost surely, 22242612480 is an apocalyptic number.

2242612480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2242612480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2691629136).

2242612480 is an abundant number, since it is smaller than the sum of its proper divisors (3140645792).

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

2242612480 is an equidigital number, since it uses as much as digits as its factorization.

2242612480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3771 (or 3757 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 2242612480 is about 47356.2295796445. The cubic root of 2242612480 is about 1308.9349928411.

The spelling of 2242612480 in words is "two billion, two hundred forty-two million, six hundred twelve thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 547 640 1094 1280 2188 2735 3203 4376 5470 6406 8752 10940 12812 16015 17504 21880 25624 32030 35008 43760 51248 64060 70016 87520 102496 128120 140032 175040 204992 256240 350080 409984 512480 700160 819968 1024960 1752041 2049920 3504082 4099840 7008164 8760205 14016328 17520410 28032656 35040820 56065312 70081640 112130624 140163280 224261248 280326560 448522496 560653120 1121306240 2242612480