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10819230912 = 263572329149
BaseRepresentation
bin10100001001110000…
…00101110011000000
31000221000021212200000
422010320011303000
5134124210342122
64545325400000
7532052642160
oct120470056300
930830255600
1010819230912
1146521a0356
12211b409000
1310356446a9
14748c965a0
15434c830ac
hex284e05cc0

10819230912 has 672 divisors, whose sum is σ = 39940992000. Its totient is φ = 2835689472.

The previous prime is 10819230893. The next prime is 10819230997. The reversal of 10819230912 is 21903291801.

It is a tau number, because it is divible by the number of its divisors (672).

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, 72612214 + ... + 72612362.

It is an arithmetic number, because the mean of its divisors is an integer number (59436000).

Almost surely, 210819230912 is an apocalyptic number.

10819230912 is a gapful number since it is divisible by the number (12) 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 10819230912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19970496000).

10819230912 is an abundant number, since it is smaller than the sum of its proper divisors (29121761088).

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

10819230912 is a wasteful number, since it uses less digits than its factorization.

10819230912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The spelling of 10819230912 in words is "ten billion, eight hundred nineteen million, two hundred thirty thousand, nine hundred twelve".