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5055212000 = 25531263803
BaseRepresentation
bin1001011010101000…
…00110100111100000
3111001022021101012002
410231110012213200
540323113241000
62153342423132
7236162410256
oct45524064740
914038241162
105055212000
112164598663
12b90b91aa8
13627420407
1435d5545d6
151e8c108d5
hex12d5069e0

5055212000 has 48 divisors (see below), whose sum is σ = 12420665712. Its totient is φ = 2022083200.

The previous prime is 5055211979. The next prime is 5055212003. The reversal of 5055212000 is 2125505.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5055212003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 627902 + ... + 635901.

It is an arithmetic number, because the mean of its divisors is an integer number (258763869).

Almost surely, 25055212000 is an apocalyptic number.

5055212000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5055212000 is an abundant number, since it is smaller than the sum of its proper divisors (7365453712).

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

5055212000 is a wasteful number, since it uses less digits than its factorization.

5055212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263828 (or 1263810 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 5055212000 is about 71100.0140646962. The cubic root of 5055212000 is about 1716.2469999790.

Adding to 5055212000 its reverse (2125505), we get a palindrome (5057337505).

The spelling of 5055212000 in words is "five billion, fifty-five million, two hundred twelve thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 1263803 2527606 5055212 6319015 10110424 12638030 20220848 25276060 31595075 40441696 50552120 63190150 101104240 126380300 157975375 202208480 252760600 315950750 505521200 631901500 1011042400 1263803000 2527606000 5055212000