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80248970996041 = 2287239172
BaseRepresentation
bin10010001111110001101011…
…011010001110100101001001
3101112010201121202201001200111
4102033301223122032211021
541004244343033333131
6442401511321034321
722621540211506501
oct2217615332164511
9345121552631614
1080248970996041
112362a44104a4a1
1290009560259a1
1335a15a399a413
1415b60dc868a01
159426d7242ab1
hex48fc6b68e949

80248970996041 has 9 divisors (see below), whose sum is σ = 80304577076199. Its totient is φ = 80193403411704.

The previous prime is 80248970996039. The next prime is 80248970996069. The reversal of 80248970996041 is 14069907984208.

The square root of 80248970996041 is 8958179.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 64990603805625 + 15258367190416 = 8061675^2 + 3906196^2 .

It is not a de Polignac number, because 80248970996041 - 21 = 80248970996039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80248970996141) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 20487353415 + ... + 20487357331.

Almost surely, 280248970996041 is an apocalyptic number.

80248970996041 is the 8958179-th square number.

80248970996041 is the 4479090-th centered octagonal number.

It is an amenable number.

80248970996041 is a deficient number, since it is larger than the sum of its proper divisors (55606080158).

80248970996041 is an frugal number, since it uses more digits than its factorization.

80248970996041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12408 (or 6204 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 67.

The spelling of 80248970996041 in words is "eighty trillion, two hundred forty-eight billion, nine hundred seventy million, nine hundred ninety-six thousand, forty-one".

Divisors: 1 2287 3917 5230369 8958179 15342889 20487355373 35089187143 80248970996041