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10766772720 = 2434511151049
BaseRepresentation
bin10100000011011111…
…11110100111110000
31000210100120201120000
422001233332213300
5134022243211340
64540213150000
7530545025634
oct120157764760
930710521500
1010766772720
114625620780
12210592b300
131027808442
14741d1cdc4
1543036ed30
hex281bfe9f0

10766772720 has 200 divisors, whose sum is σ = 40794375600. Its totient is φ = 2610109440.

The previous prime is 10766772713. The next prime is 10766772721. The reversal of 10766772720 is 2727766701.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10766772721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4245 + ... + 146804.

It is an arithmetic number, because the mean of its divisors is an integer number (203971878).

Almost surely, 210766772720 is an apocalyptic number.

10766772720 is a gapful number since it is divisible by the number (10) 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 10766772720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20397187800).

10766772720 is an abundant number, since it is smaller than the sum of its proper divisors (30027602880).

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

10766772720 is a wasteful number, since it uses less digits than its factorization.

10766772720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151085 (or 151070 counting only the distinct ones).

The product of its (nonzero) digits is 345744, while the sum is 45.

The spelling of 10766772720 in words is "ten billion, seven hundred sixty-six million, seven hundred seventy-two thousand, seven hundred twenty".