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790900992 = 28327192989
BaseRepresentation
bin101111001001000…
…011000100000000
32001010012221012100
4233021003010000
53104432312432
6210251430400
725412355540
oct5711030400
92033187170
10790900992
11376496692
121a0a55400
13c7b1846b
147707b320
154967b07c
hex2f243100

790900992 has 432 divisors, whose sum is σ = 2869776000. Its totient is φ = 204374016.

The previous prime is 790900991. The next prime is 790900993. The reversal of 790900992 is 299009097.

It is an interprime number because it is at equal distance from previous prime (790900991) and next prime (790900993).

It is not an unprimeable number, because it can be changed into a prime (790900991) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8886484 + ... + 8886572.

It is an arithmetic number, because the mean of its divisors is an integer number (6643000).

Almost surely, 2790900992 is an apocalyptic number.

790900992 is a gapful number since it is divisible by the number (72) 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 790900992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1434888000).

790900992 is an abundant number, since it is smaller than the sum of its proper divisors (2078875008).

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

790900992 is a wasteful number, since it uses less digits than its factorization.

790900992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 91854, while the sum is 45.

The square root of 790900992 is about 28122.9620061614. The cubic root of 790900992 is about 924.7848506676.

The spelling of 790900992 in words is "seven hundred ninety million, nine hundred thousand, nine hundred ninety-two".