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99107180473 = 714879521297
BaseRepresentation
bin101110001001100111…
…1111000111110111001
3100110210221122102002211
41130103033320332321
53110432414233343
6113310150455121
710105653064060
oct1342317707671
9313727572084
1099107180473
1139038468624
121725a9644a1
13946585b472
144b226531d7
1528a0b7a79d
hex17133f8fb9

99107180473 has 8 divisors (see below), whose sum is σ = 113341531392. Its totient is φ = 84891875136.

The previous prime is 99107180461. The next prime is 99107180489. The reversal of 99107180473 is 37408170199.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99107180473 - 221 = 99105083321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99107180273) 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 7 ways as a sum of consecutive naturals, for example, 4750240 + ... + 4771057.

It is an arithmetic number, because the mean of its divisors is an integer number (14167691424).

Almost surely, 299107180473 is an apocalyptic number.

It is an amenable number.

99107180473 is a deficient number, since it is larger than the sum of its proper divisors (14234350919).

99107180473 is a wasteful number, since it uses less digits than its factorization.

99107180473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9522791.

The product of its (nonzero) digits is 381024, while the sum is 49.

The spelling of 99107180473 in words is "ninety-nine billion, one hundred seven million, one hundred eighty thousand, four hundred seventy-three".

Divisors: 1 7 1487 10409 9521297 66649079 14158168639 99107180473