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80038669200 = 24352743713121
BaseRepresentation
bin100101010001010101…
…1010010101110010000
321122121000212200011120
41022202223102232100
52302404344403300
6100434054242240
75532301314540
oct1124253225620
9248530780146
1080038669200
1130a428188a6
1213618956380
1377171539b9
143c33d63320
152136aab3a0
hex12a2ad2b90

80038669200 has 480 divisors, whose sum is σ = 304152532992. Its totient is φ = 17611776000.

The previous prime is 80038669091. The next prime is 80038669211. The reversal of 80038669200 is 296683008.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 25643640 + ... + 25646760.

Almost surely, 280038669200 is an apocalyptic number.

80038669200 is a gapful number since it is divisible by the number (80) 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 80038669200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152076266496).

80038669200 is an abundant number, since it is smaller than the sum of its proper divisors (224113863792).

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

80038669200 is a wasteful number, since it uses less digits than its factorization.

80038669200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3263 (or 3252 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 80038669200 in words is "eighty billion, thirty-eight million, six hundred sixty-nine thousand, two hundred".