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4540354560 = 21234571723
BaseRepresentation
bin1000011101010000…
…00101000000000000
3102201102110220120000
410032220011000000
533244312321220
62030311320000
7220341243210
oct41650050000
912642426500
104540354560
111a1aa03645
12a68680000
13574865841
14311012240
151b8910390
hex10ea05000

4540354560 has 1040 divisors, whose sum is σ = 20551677696. Its totient is φ = 934281216.

The previous prime is 4540354549. The next prime is 4540354603. The reversal of 4540354560 is 654530454.

4540354560 is a `hidden beast` number, since 4 + 5 + 40 + 3 + 54 + 560 = 666.

It is a super-2 number, since 2×45403545602 = 41229639061025587200, 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 79 ways as a sum of consecutive naturals, for example, 197406709 + ... + 197406731.

Almost surely, 24540354560 is an apocalyptic number.

4540354560 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 4540354560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10275838848).

4540354560 is an abundant number, since it is smaller than the sum of its proper divisors (16011323136).

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

4540354560 is a wasteful number, since it uses less digits than its factorization.

4540354560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The square root of 4540354560 is about 67382.1531267739. The cubic root of 4540354560 is about 1655.8840498526.

The spelling of 4540354560 in words is "four billion, five hundred forty million, three hundred fifty-four thousand, five hundred sixty".