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4540357080 = 2332572118539
BaseRepresentation
bin1000011101010000…
…00101100111011000
3102201102111001000100
410032220011213120
533244312411310
62030311335400
7220341253440
oct41650054730
912642431010
104540357080
111a1aa05526
12a68681560
13574866a2c
14311013120
151b8910ec0
hex10ea059d8

4540357080 has 192 divisors, whose sum is σ = 16946092800. Its totient is φ = 1032756480.

The previous prime is 4540357079. The next prime is 4540357099. The reversal of 4540357080 is 807530454.

4540357080 is a `hidden beast` number, since 4 + 5 + 4 + 0 + 3 + 570 + 80 = 666.

It is a super-2 number, since 2×45403570802 = 41229684827812252800, 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 an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 527451 + ... + 535989.

It is an arithmetic number, because the mean of its divisors is an integer number (88260900).

Almost surely, 24540357080 is an apocalyptic number.

4540357080 is a gapful number since it is divisible by the number (40) 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 4540357080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8473046400).

4540357080 is an abundant number, since it is smaller than the sum of its proper divisors (12405735720).

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

4540357080 is a wasteful number, since it uses less digits than its factorization.

4540357080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8774 (or 8767 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 4540357080 is about 67382.1718260847. The cubic root of 4540357080 is about 1655.8843562036.

The spelling of 4540357080 in words is "four billion, five hundred forty million, three hundred fifty-seven thousand, eighty".