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5011005056 = 2771551387
BaseRepresentation
bin1001010101010110…
…11101111010000000
3110221020002102122212
410222223131322000
540230304130211
62145123121252
7235114561121
oct45253357200
913836072585
105011005056
1121416442a2
12b7a213228
1361b212a65
14357728048
151e4dcc38b
hex12aadde80

5011005056 has 32 divisors (see below), whose sum is σ = 10123483680. Its totient is φ = 2470209280.

The previous prime is 5011005049. The next prime is 5011005059. The reversal of 5011005056 is 6505001105.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×50110050562 = 50220343342515126272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5011005059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266606 + ... + 284781.

It is an arithmetic number, because the mean of its divisors is an integer number (316358865).

Almost surely, 25011005056 is an apocalyptic number.

It is an amenable number.

5011005056 is an abundant number, since it is smaller than the sum of its proper divisors (5112478624).

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

5011005056 is an equidigital number, since it uses as much as digits as its factorization.

5011005056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551472 (or 551460 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 5011005056 is about 70788.4528436665. The cubic root of 5011005056 is about 1711.2295861047.

The spelling of 5011005056 in words is "five billion, eleven million, five thousand, fifty-six".

Divisors: 1 2 4 8 16 32 64 71 128 142 284 568 1136 2272 4544 9088 551387 1102774 2205548 4411096 8822192 17644384 35288768 39148477 70577536 78296954 156593908 313187816 626375632 1252751264 2505502528 5011005056