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2055277224 = 23327111328517
BaseRepresentation
bin111101010000001…
…0000101010101000
312022020100220022200
41322200100222220
513202122332344
6535535420200
7101634365610
oct17240205250
95266326280
102055277224
11965172220
12494384660
13269a5c790
14156d67a40
15c0681069
hex7a810aa8

2055277224 has 192 divisors, whose sum is σ = 7473997440. Its totient is φ = 492756480.

The previous prime is 2055277223. The next prime is 2055277249. The reversal of 2055277224 is 4227725502.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2055277223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57814 + ... + 86330.

It is an arithmetic number, because the mean of its divisors is an integer number (38927070).

Almost surely, 22055277224 is an apocalyptic number.

2055277224 is a gapful number since it is divisible by the number (24) 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 2055277224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3736998720).

2055277224 is an abundant number, since it is smaller than the sum of its proper divisors (5418720216).

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

2055277224 is a wasteful number, since it uses less digits than its factorization.

2055277224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28560 (or 28553 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 36.

The square root of 2055277224 is about 45335.1654237635. The cubic root of 2055277224 is about 1271.4232136361.

The spelling of 2055277224 in words is "two billion, fifty-five million, two hundred seventy-seven thousand, two hundred twenty-four".