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10726029930 = 23572114391511
BaseRepresentation
bin10011111110101001…
…00011101001101010
31000200111220202221210
421333110203221222
5133431330424210
64532200013550
7526541515200
oct117724435152
930614822853
1010726029930
114604623050
1220b41612b6
13101c241795
1473a755070
1542b9c2e20
hex27f523a6a

10726029930 has 192 divisors, whose sum is σ = 32763709440. Its totient is φ = 2222236800.

The previous prime is 10726029917. The next prime is 10726029931. The reversal of 10726029930 is 3992062701.

It is not an unprimeable number, because it can be changed into a prime (10726029931) 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 95 ways as a sum of consecutive naturals, for example, 7097875 + ... + 7099385.

It is an arithmetic number, because the mean of its divisors is an integer number (170644320).

Almost surely, 210726029930 is an apocalyptic number.

10726029930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10726029930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16381854720).

10726029930 is an abundant number, since it is smaller than the sum of its proper divisors (22037679510).

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

10726029930 is a wasteful number, since it uses less digits than its factorization.

10726029930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1985 (or 1978 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 39.

The spelling of 10726029930 in words is "ten billion, seven hundred twenty-six million, twenty-nine thousand, nine hundred thirty".