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69920541000 = 233253171074271
BaseRepresentation
bin100000100011110010…
…1101100100101001000
320200110212211111121200
41001013211230211020
52121144124303000
652042051504200
75023460535522
oct1010745544510
9220425744550
1069920541000
1127720360382
12116742b8060
136793b465ab
143554250a12
151c43667500
hex104796c948

69920541000 has 384 divisors, whose sum is σ = 252631042560. Its totient is φ = 17380608000.

The previous prime is 69920540993. The next prime is 69920541037. The reversal of 69920541000 is 14502996.

69920541000 is a `hidden beast` number, since 6 + 99 + 20 + 541 + 0 + 0 + 0 = 666.

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 95 ways as a sum of consecutive naturals, for example, 16368865 + ... + 16373135.

It is an arithmetic number, because the mean of its divisors is an integer number (657893340).

Almost surely, 269920541000 is an apocalyptic number.

69920541000 is a gapful number since it is divisible by the number (60) 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 69920541000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126315521280).

69920541000 is an abundant number, since it is smaller than the sum of its proper divisors (182710501560).

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

69920541000 is a wasteful number, since it uses less digits than its factorization.

69920541000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4422 (or 4405 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The spelling of 69920541000 in words is "sixty-nine billion, nine hundred twenty million, five hundred forty-one thousand".