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4540274460 = 22325113223219
BaseRepresentation
bin1000011101001111…
…10001011100011100
3102201102022211200100
410032213301130130
533244302240320
62030305501100
7220340460531
oct41647613434
912642284610
104540274460
111a1a959447
12a68641790
13574838247
14310dd0d88
151b88e6790
hex10e9f171c

4540274460 has 72 divisors (see below), whose sum is σ = 13894105680. Its totient is φ = 1200019968.

The previous prime is 4540274429. The next prime is 4540274461. The reversal of 4540274460 is 644720454.

4540274460 is a `hidden beast` number, since 4 + 540 + 2 + 74 + 46 + 0 = 666.

It is a super-2 number, since 2×45402744602 = 41228184344256583200, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540274461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91270 + ... + 131949.

It is an arithmetic number, because the mean of its divisors is an integer number (192973690).

Almost surely, 24540274460 is an apocalyptic number.

It is an amenable number.

4540274460 is an abundant number, since it is smaller than the sum of its proper divisors (9353831220).

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

4540274460 is a wasteful number, since it uses less digits than its factorization.

4540274460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223347 (or 223342 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 36.

The square root of 4540274460 is about 67381.5587531188. The cubic root of 4540274460 is about 1655.8743122069.

The spelling of 4540274460 in words is "four billion, five hundred forty million, two hundred seventy-four thousand, four hundred sixty".