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80099754361 = 11423392
BaseRepresentation
bin100101010011001010…
…0010100000101111001
321122202021211010020221
41022212110110011321
52303021014114421
6100444115420041
75533642451434
oct1124624240571
9248667733227
1080099754361
1130a74250000
12136352b4621
1377269c0873
143c3c10481b
15213c125841
hex12a6514179

80099754361 has 15 divisors (see below), whose sum is σ = 88146868405. Its totient is φ = 72786826420.

The previous prime is 80099754353. The next prime is 80099754377. The reversal of 80099754361 is 16345799008.

It is a happy number.

The square root of 80099754361 is 283019.

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

It is not a de Polignac number, because 80099754361 - 23 = 80099754353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80099754299 and 80099754308.

It is not an unprimeable number, because it can be changed into a prime (80099754461) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 34244130 + ... + 34246468.

Almost surely, 280099754361 is an apocalyptic number.

80099754361 is the 283019-th square number.

80099754361 is the 141510-th centered octagonal number.

It is an amenable number.

80099754361 is a deficient number, since it is larger than the sum of its proper divisors (8047114044).

80099754361 is an frugal number, since it uses more digits than its factorization.

80099754361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4722 (or 2350 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 80099754361 in words is "eighty billion, ninety-nine million, seven hundred fifty-four thousand, three hundred sixty-one".

Divisors: 1 11 121 1331 2339 14641 25729 283019 3113209 5470921 34245299 60180131 661981441 7281795851 80099754361