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5538887020 = 225475892433
BaseRepresentation
bin1010010100010010…
…01011010101101100
3112022000101121120201
411022021023111230
542320423341040
62313341323244
7254154522442
oct51211132554
915260347521
105538887020
112392614887
1210a6b66524
136a36aaa54
143a789ab92
15226401a9a
hex14a24b56c

5538887020 has 24 divisors (see below), whose sum is σ = 11879146944. Its totient is φ = 2168414976.

The previous prime is 5538887017. The next prime is 5538887023. The reversal of 5538887020 is 207888355.

It is an interprime number because it is at equal distance from previous prime (5538887017) and next prime (5538887023).

It is not an unprimeable number, because it can be changed into a prime (5538887023) 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, 2945277 + ... + 2947156.

It is an arithmetic number, because the mean of its divisors is an integer number (494964456).

Almost surely, 25538887020 is an apocalyptic number.

It is an amenable number.

5538887020 is an abundant number, since it is smaller than the sum of its proper divisors (6340259924).

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

5538887020 is a wasteful number, since it uses less digits than its factorization.

5538887020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5892489 (or 5892487 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 46.

The square root of 5538887020 is about 74423.6993168171. The cubic root of 5538887020 is about 1769.3245446364.

The spelling of 5538887020 in words is "five billion, five hundred thirty-eight million, eight hundred eighty-seven thousand, twenty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 5892433 11784866 23569732 29462165 58924330 117848660 276944351 553888702 1107777404 1384721755 2769443510 5538887020