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99249614464 = 27721113412699
BaseRepresentation
bin101110001101110111…
…1001110111010000000
3100111011212122210210211
41130123233032322000
53111230400130324
6113332235403504
710112332542400
oct1343357167200
9314155583724
1099249614464
1139100902370
121729a5b3594
13948920b630
144b3752c800
1528ad413294
hex171bbcee80

99249614464 has 384 divisors, whose sum is σ = 276909192000. Its totient is φ = 34810675200.

The previous prime is 99249614449. The next prime is 99249614483. The reversal of 99249614464 is 46441694299.

It is a junction number, because it is equal to n+sod(n) for n = 99249614399 and 99249614408.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36771387 + ... + 36774085.

Almost surely, 299249614464 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 99249614464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138454596000).

99249614464 is an abundant number, since it is smaller than the sum of its proper divisors (177659577536).

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

99249614464 is a wasteful number, since it uses less digits than its factorization.

99249614464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2792 (or 2773 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 58.

The spelling of 99249614464 in words is "ninety-nine billion, two hundred forty-nine million, six hundred fourteen thousand, four hundred sixty-four".