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2272402080 = 253351343941
BaseRepresentation
bin1000011101110010…
…0001101010100000
312212100220222122000
42013130201222200
514123213331310
61013253244000
7110212045644
oct20734415240
95770828560
102272402080
11a66791353
12535033600
132a2a31620
14177b26c24
15d476e4c0
hex87721aa0

2272402080 has 384 divisors, whose sum is σ = 8773712640. Its totient is φ = 545771520.

The previous prime is 2272402043. The next prime is 2272402103. The reversal of 2272402080 is 802042722.

It is a super-2 number, since 2×22724020802 = 10327622426376652800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2414410 + ... + 2415350.

It is an arithmetic number, because the mean of its divisors is an integer number (22848210).

Almost surely, 22272402080 is an apocalyptic number.

2272402080 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 2272402080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4386856320).

2272402080 is an abundant number, since it is smaller than the sum of its proper divisors (6501310560).

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

2272402080 is a wasteful number, since it uses less digits than its factorization.

2272402080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021 (or 1007 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 2272402080 is about 47669.7186901706. The cubic root of 2272402080 is about 1314.7052364040.

The spelling of 2272402080 in words is "two billion, two hundred seventy-two million, four hundred two thousand, eighty".