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5011020000 = 25325474197
BaseRepresentation
bin1001010101010111…
…00001100011100000
3110221020010012011100
410222223201203200
540230310120000
62145123314400
7235114652520
oct45253414340
913836105140
105011020000
112141654548
12b7a21ba00
1361b2197bc
1435772d680
151e4dd1a00
hex12aae18e0

5011020000 has 720 divisors, whose sum is σ = 21062032992. Its totient is φ = 1105920000.

The previous prime is 5011019999. The next prime is 5011020031. The reversal of 5011020000 is 201105.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (720).

It is a super-2 number, since 2×50110200002 = 50220642880800000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 51659952 + ... + 51660048.

Almost surely, 25011020000 is an apocalyptic number.

5011020000 is a gapful number since it is divisible by the number (50) 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 5011020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10531016496).

5011020000 is an abundant number, since it is smaller than the sum of its proper divisors (16051012992).

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

5011020000 is a wasteful number, since it uses less digits than its factorization.

5011020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 9.

The square root of 5011020000 is about 70788.5583975264. The cubic root of 5011020000 is about 1711.2312871999.

Adding to 5011020000 its reverse (201105), we get a palindrome (5011221105).

The spelling of 5011020000 in words is "five billion, eleven million, twenty thousand".