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920202341 = 2393850219
BaseRepresentation
bin110110110110010…
…010110001100101
32101010112010022012
4312312102301211
53341032433331
6231151044005
731542406442
oct6666226145
92333463265
10920202341
11432480703
12218210605
1311884ac36
148a2d89c9
1555bbc82b
hex36d92c65

920202341 has 4 divisors (see below), whose sum is σ = 924052800. Its totient is φ = 916351884.

The previous prime is 920202329. The next prime is 920202389. The reversal of 920202341 is 143202029.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-920202341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920202301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1924871 + ... + 1925348.

It is an arithmetic number, because the mean of its divisors is an integer number (231013200).

Almost surely, 2920202341 is an apocalyptic number.

It is an amenable number.

920202341 is a deficient number, since it is larger than the sum of its proper divisors (3850459).

920202341 is a wasteful number, since it uses less digits than its factorization.

920202341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3850458.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 920202341 is about 30334.8370854369. The cubic root of 920202341 is about 972.6601233819.

The spelling of 920202341 in words is "nine hundred twenty million, two hundred two thousand, three hundred forty-one".

Divisors: 1 239 3850219 920202341