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4530020000 = 25541159349
BaseRepresentation
bin1000011100000001…
…01001111010100000
3102200201000212012112
410032000221322200
533234141120000
62025302014452
7220154351252
oct41600517240
912621025175
104530020000
111a15095090
12a65117428
1357268790c
1430d8c1cd2
151b7a6d235
hex10e029ea0

4530020000 has 240 divisors, whose sum is σ = 12399156000. Its totient is φ = 1614720000.

The previous prime is 4530019999. The next prime is 4530020017. The reversal of 4530020000 is 200354.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12979826 + ... + 12980174.

It is an arithmetic number, because the mean of its divisors is an integer number (51663150).

Almost surely, 24530020000 is an apocalyptic number.

4530020000 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 4530020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6199578000).

4530020000 is an abundant number, since it is smaller than the sum of its proper divisors (7869136000).

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

4530020000 is a wasteful number, since it uses less digits than its factorization.

4530020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 4530020000 is about 67305.4232584567. The cubic root of 4530020000 is about 1654.6267447152.

Adding to 4530020000 its reverse (200354), we get a palindrome (4530220354).

The spelling of 4530020000 in words is "four billion, five hundred thirty million, twenty thousand".