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5389762880 = 26525765537
BaseRepresentation
bin1010000010100000…
…10100000101000000
3111220121210022201102
411001100110011000
542014234403010
62250453153532
7250364141255
oct50120240500
914817708642
105389762880
112316420697
12106502b8a8
1367b827708
14391b5d42c
15218296ba5
hex141414140

5389762880 has 56 divisors (see below), whose sum is σ = 12884508648. Its totient is φ = 2147483648.

The previous prime is 5389762831. The next prime is 5389762901. The reversal of 5389762880 is 882679835.

It can be written as a sum of positive squares in 4 ways, for example, as 4012462336 + 1377300544 = 63344^2 + 37112^2 .

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

In principle, a polygon with 5389762880 sides can be constructed with ruler and compass.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49472 + ... + 115008.

Almost surely, 25389762880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5389762880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6442254324).

5389762880 is an abundant number, since it is smaller than the sum of its proper divisors (7494745768).

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

5389762880 is a wasteful number, since it uses less digits than its factorization.

5389762880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65811 (or 65801 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 56.

The square root of 5389762880 is about 73415.0044609411. The cubic root of 5389762880 is about 1753.3012927042.

The spelling of 5389762880 in words is "five billion, three hundred eighty-nine million, seven hundred sixty-two thousand, eight hundred eighty".