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5155046609280 = 27351731373989
BaseRepresentation
bin100101100000100000010…
…1110001101000110000000
3200020211002001122221202120
41023001000232031012000
51133430013412444110
614544110135244240
71041303601124031
oct113010056150600
920224061587676
105155046609280
111708274467987
126b30ba819680
132b5171041259
1413b71148ca88
158e1643b2870
hex4b040b8d180

5155046609280 has 512 divisors, whose sum is σ = 17590326768000. Its totient is φ = 1284049731584.

The previous prime is 5155046609257. The next prime is 5155046609291. The reversal of 5155046609280 is 829066405515.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1292313526 + ... + 1292317514.

Almost surely, 25155046609280 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 5155046609280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8795163384000).

5155046609280 is an abundant number, since it is smaller than the sum of its proper divisors (12435280158720).

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

5155046609280 is a wasteful number, since it uses less digits than its factorization.

5155046609280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4199 (or 4153 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 51.

The spelling of 5155046609280 in words is "five trillion, one hundred fifty-five billion, forty-six million, six hundred nine thousand, two hundred eighty".