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20368702 = 211390127
BaseRepresentation
bin100110110110…
…0110100111110
31102022211121101
41031230310332
520203244302
62004323314
7335062654
oct115546476
942284541
1020368702
1110552342
1269a353a
1342b21b3
1429c2dd4
151bc5287
hex136cd3e

20368702 has 8 divisors (see below), whose sum is σ = 30823776. Its totient is φ = 10094112.

The previous prime is 20368661. The next prime is 20368723. The reversal of 20368702 is 20786302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44838 + ... + 45289.

It is an arithmetic number, because the mean of its divisors is an integer number (3852972).

Almost surely, 220368702 is an apocalyptic number.

20368702 is a deficient number, since it is larger than the sum of its proper divisors (10455074).

20368702 is a wasteful number, since it uses less digits than its factorization.

20368702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90242.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 20368702 is about 4513.1698394809. The cubic root of 20368702 is about 273.0996340076.

The spelling of 20368702 in words is "twenty million, three hundred sixty-eight thousand, seven hundred two".

Divisors: 1 2 113 226 90127 180254 10184351 20368702