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83025920000 = 216542027
BaseRepresentation
bin100110101010010111…
…0110000000000000000
321221022012220201220002
41031110232300000000
52330014113420000
6102050325335132
75666313450542
oct1152456600000
9257265821802
1083025920000
1132235a70611
12141112674a8
137aa1cc321a
1440389ab692
15225de828d5
hex1354bb0000

83025920000 has 170 divisors, whose sum is σ = 207599162628. Its totient is φ = 33193984000.

The previous prime is 83025919901. The next prime is 83025920041. The reversal of 83025920000 is 2952038.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 40958987 + ... + 40961013.

Almost surely, 283025920000 is an apocalyptic number.

83025920000 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 83025920000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103799581314).

83025920000 is an abundant number, since it is smaller than the sum of its proper divisors (124573242628).

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

83025920000 is an frugal number, since it uses more digits than its factorization.

83025920000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079 (or 2034 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 83025920000 in words is "eighty-three billion, twenty-five million, nine hundred twenty thousand".