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5500077660 = 223357111731251
BaseRepresentation
bin1010001111101010…
…01000011001011100
3112012022100220011000
411013311020121130
542231004441120
62305433430300
7253203613560
oct50765103134
915168326130
105500077660
112372717830
121095b6b390
1369864012c
143a26776a0
15222cd7990
hex147d4865c

5500077660 has 768 divisors, whose sum is σ = 23410114560. Its totient is φ = 1036800000.

The previous prime is 5500077601. The next prime is 5500077673. The reversal of 5500077660 is 667700055.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 21912535 + ... + 21912785.

It is an arithmetic number, because the mean of its divisors is an integer number (30481920).

Almost surely, 25500077660 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 5500077660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11705057280).

5500077660 is an abundant number, since it is smaller than the sum of its proper divisors (17910036900).

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

5500077660 is a wasteful number, since it uses less digits than its factorization.

5500077660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

The square root of 5500077660 is about 74162.5084527216. The cubic root of 5500077660 is about 1765.1824757103.

The spelling of 5500077660 in words is "five billion, five hundred million, seventy-seven thousand, six hundred sixty".