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99032371200 = 2123352721743
BaseRepresentation
bin101110000111011001…
…0100001000000000000
3100110121201212201002000
41130032302201000000
53110304241334300
6113254515224000
710104054160200
oct1341662410000
9313551781060
1099032371200
1138aaa212284
12172398a8000
1394531c7919
144b1673c400
1528992eec00
hex170eca1000

99032371200 has 1872 divisors, whose sum is σ = 458520384960. Its totient is φ = 20808990720.

The previous prime is 99032371199. The next prime is 99032371219. The reversal of 99032371200 is 217323099.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2303078379 + ... + 2303078421.

Almost surely, 299032371200 is an apocalyptic number.

99032371200 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99032371200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229260192480).

99032371200 is an abundant number, since it is smaller than the sum of its proper divisors (359488013760).

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

99032371200 is a wasteful number, since it uses less digits than its factorization.

99032371200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

Adding to 99032371200 its reverse (217323099), we get a palindrome (99249694299).

The spelling of 99032371200 in words is "ninety-nine billion, thirty-two million, three hundred seventy-one thousand, two hundred".