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2080817507028 = 223133122912131549
BaseRepresentation
bin11110010001111010011…
…000110110101011010100
321100220221202020120210010
4132101322120312223110
5233043003240211103
64231525300400220
7303222411660051
oct36217230665324
97326852216703
102080817507028
11732519266007
122973396a6070
131212b2b6b850
14729d8030028
15391d8130903
hex1e47a636ad4

2080817507028 has 192 divisors, whose sum is σ = 5428930304000. Its totient is φ = 615986104320.

The previous prime is 2080817506909. The next prime is 2080817507077. The reversal of 2080817507028 is 8207057180802.

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, 1343328798 + ... + 1343330346.

Almost surely, 22080817507028 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 2080817507028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2714465152000).

2080817507028 is an abundant number, since it is smaller than the sum of its proper divisors (3348112796972).

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

2080817507028 is a wasteful number, since it uses less digits than its factorization.

2080817507028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3042 (or 3040 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 48.

The spelling of 2080817507028 in words is "two trillion, eighty billion, eight hundred seventeen million, five hundred seven thousand, twenty-eight".