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2920985496 = 2333112138597
BaseRepresentation
bin1010111000011010…
…1011001110011000
321112120100102211000
42232012223032120
521440233013441
61201502505000
7132245652462
oct25606531630
97476312730
102920985496
111269902700
12696295160
1337720a8b0
141d9d19132
151216872b6
hexae1ab398

2920985496 has 192 divisors, whose sum is σ = 9605685600. Its totient is φ = 816963840.

The previous prime is 2920985479. The next prime is 2920985497. The reversal of 2920985496 is 6945890292.

It is a happy number.

2920985496 is a `hidden beast` number, since 2 + 9 + 2 + 0 + 98 + 549 + 6 = 666.

2920985496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2920985497) 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, 335470 + ... + 344066.

Almost surely, 22920985496 is an apocalyptic number.

2920985496 is a gapful number since it is divisible by the number (26) 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 2920985496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4802842800).

2920985496 is an abundant number, since it is smaller than the sum of its proper divisors (6684700104).

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

2920985496 is a wasteful number, since it uses less digits than its factorization.

2920985496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8647 (or 8626 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The square root of 2920985496 is about 54046.1422860133. The cubic root of 2920985496 is about 1429.4746788379.

The spelling of 2920985496 in words is "two billion, nine hundred twenty million, nine hundred eighty-five thousand, four hundred ninety-six".