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5387546970 = 23251343173619
BaseRepresentation
bin1010000010001111…
…10111000101011010
3111220110121202001200
411001013313011122
542013203000340
62250333455030
7250336252011
oct50107670532
914813552050
105387546970
112315147863
121064341476
1367b22cc20
14391743a78
15217eaa330
hex1411f715a

5387546970 has 192 divisors, whose sum is σ = 15550254720. Its totient is φ = 1285756416.

The previous prime is 5387546939. The next prime is 5387546981. The reversal of 5387546970 is 796457835.

5387546970 is a `hidden beast` number, since 5 + 3 + 8 + 7 + 546 + 97 + 0 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8703321 + ... + 8703939.

It is an arithmetic number, because the mean of its divisors is an integer number (80990910).

Almost surely, 25387546970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5387546970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7775127360).

5387546970 is an abundant number, since it is smaller than the sum of its proper divisors (10162707750).

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

5387546970 is a wasteful number, since it uses less digits than its factorization.

5387546970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861 (or 858 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 54.

The square root of 5387546970 is about 73399.9112397283. The cubic root of 5387546970 is about 1753.0609796939.

The spelling of 5387546970 in words is "five billion, three hundred eighty-seven million, five hundred forty-six thousand, nine hundred seventy".