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5500874880 = 273254123293
BaseRepresentation
bin1010001111110000…
…01011000010000000
3112012100212101201200
411013320023002000
542231210444010
62305502501200
7253213444044
oct50770130200
915170771650
105500874880
112373111796
121096294800
1369885bc67
143a2804024
15222de3cc0
hex147e0b080

5500874880 has 192 divisors, whose sum is σ = 19459341720. Its totient is φ = 1431060480.

The previous prime is 5500874861. The next prime is 5500874933. The reversal of 5500874880 is 884780055.

It can be written as a sum of positive squares in 4 ways, for example, as 1360724544 + 4140150336 = 36888^2 + 64344^2 .

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 224514 + ... + 247806.

Almost surely, 25500874880 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 5500874880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9729670860).

5500874880 is an abundant number, since it is smaller than the sum of its proper divisors (13958466840).

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

5500874880 is a wasteful number, since it uses less digits than its factorization.

5500874880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23359 (or 23344 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 45.

The square root of 5500874880 is about 74167.8830761671. The cubic root of 5500874880 is about 1765.2677575842.

The spelling of 5500874880 in words is "five billion, five hundred million, eight hundred seventy-four thousand, eight hundred eighty".