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934129753920 = 263251142170039
BaseRepresentation
bin11011001011111100111…
…10001101111101000000
310022022011002221012222100
431211332132031331000
5110301044204111140
61553044442310400
7124326414620166
oct15457636157500
93268132835870
10934129753920
113301869910a0
1213105a1b8400
136a11b60337c
14332d80bd236
15194739ab530
hexd97e78df40

934129753920 has 336 divisors, whose sum is σ = 3513485439360. Its totient is φ = 225914572800.

The previous prime is 934129753889. The next prime is 934129753933. The reversal of 934129753920 is 29357921439.

934129753920 is a `hidden beast` number, since 9 + 3 + 4 + 12 + 97 + 539 + 2 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13302261 + ... + 13372299.

Almost surely, 2934129753920 is an apocalyptic number.

934129753920 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 934129753920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1756742719680).

934129753920 is an abundant number, since it is smaller than the sum of its proper divisors (2579355685440).

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

934129753920 is a wasteful number, since it uses less digits than its factorization.

934129753920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70494 (or 70481 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 54.

The spelling of 934129753920 in words is "nine hundred thirty-four billion, one hundred twenty-nine million, seven hundred fifty-three thousand, nine hundred twenty".