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807370247097 = 32193464807281
BaseRepresentation
bin10111011111110110000…
…01000100101110111001
32212011222000120002022100
423233323001010232321
5101211443240401342
61414522322214013
7112221246603621
oct13577301045671
92764860502270
10807370247097
112914495024a7
121105827b4309
135b199ba752b
142b11113d881
1516005393e4c
hexbbfb044bb9

807370247097 has 12 divisors (see below), whose sum is σ = 1172243965204. Its totient is φ = 535457986560.

The previous prime is 807370247087. The next prime is 807370247219. The reversal of 807370247097 is 790742073708.

807370247097 is a `hidden beast` number, since 80 + 7 + 3 + 7 + 0 + 2 + 470 + 97 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 266540908176 + 540829338921 = 516276^2 + 735411^2 .

It is not a de Polignac number, because 807370247097 - 226 = 807303138233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (807370247017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 232401904 + ... + 232405377.

Almost surely, 2807370247097 is an apocalyptic number.

It is an amenable number.

807370247097 is a deficient number, since it is larger than the sum of its proper divisors (364873718107).

807370247097 is a wasteful number, since it uses less digits than its factorization.

807370247097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464807480 (or 464807477 counting only the distinct ones).

The product of its (nonzero) digits is 4148928, while the sum is 54.

The spelling of 807370247097 in words is "eight hundred seven billion, three hundred seventy million, two hundred forty-seven thousand, ninety-seven".

Divisors: 1 3 9 193 579 1737 464807281 1394421843 4183265529 89707805233 269123415699 807370247097