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5488837520 = 245371854337
BaseRepresentation
bin1010001110010100…
…10000001110010000
3112011112012211120112
411013022100032100
542220120300040
62304352500452
7253006230515
oct50712201620
915145184515
105488837520
11236733a961
12109224a728
13696205c6a
143a0d8d30c
15221d17365
hex147290390

5488837520 has 40 divisors (see below), whose sum is σ = 13106460984. Its totient is φ = 2136195072.

The previous prime is 5488837493. The next prime is 5488837561. The reversal of 5488837520 is 257388845.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 595555216 + 4893282304 = 24404^2 + 69952^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 924209 + ... + 930128.

Almost surely, 25488837520 is an apocalyptic number.

It is an amenable number.

5488837520 is an abundant number, since it is smaller than the sum of its proper divisors (7617623464).

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

5488837520 is a wasteful number, since it uses less digits than its factorization.

5488837520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854387 (or 1854381 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 50.

The square root of 5488837520 is about 74086.6892228287. The cubic root of 5488837520 is about 1763.9791939518.

The spelling of 5488837520 in words is "five billion, four hundred eighty-eight million, eight hundred thirty-seven thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 37 40 74 80 148 185 296 370 592 740 1480 2960 1854337 3708674 7417348 9271685 14834696 18543370 29669392 37086740 68610469 74173480 137220938 148346960 274441876 343052345 548883752 686104690 1097767504 1372209380 2744418760 5488837520