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2030011515560 = 23573595934229
BaseRepresentation
bin11101100010100110000…
…111011000001010101000
321012001210222210210201102
4131202212013120022220
5231224430421444220
64152324023540532
7266443402115000
oct35424607301250
97161728723642
102030011515560
11712a1763a706
1228951a8ba748
1311957712bac2
1470378655000
1537c12b2d775
hex1d8a61d82a8

2030011515560 has 256 divisors, whose sum is σ = 5427259200000. Its totient is φ = 682891948032.

The previous prime is 2030011515559. The next prime is 2030011515629. The reversal of 2030011515560 is 655151100302.

It is a super-2 number, since 2×20300115155602 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 480019526 + ... + 480023754.

It is an arithmetic number, because the mean of its divisors is an integer number (21200231250).

Almost surely, 22030011515560 is an apocalyptic number.

2030011515560 is a gapful number since it is divisible by the number (20) 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 2030011515560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2713629600000).

2030011515560 is an abundant number, since it is smaller than the sum of its proper divisors (3397247684440).

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

2030011515560 is a wasteful number, since it uses less digits than its factorization.

2030011515560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4913 (or 4895 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

Adding to 2030011515560 its reverse (655151100302), we get a palindrome (2685162615862).

The spelling of 2030011515560 in words is "two trillion, thirty billion, eleven million, five hundred fifteen thousand, five hundred sixty".