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928200020201 = 2510593697139
BaseRepresentation
bin11011000000111010000…
…10000101000011101001
310021201211212002112111222
431200131002011003221
5110201423201121301
61550224215431425
7124026442664606
oct15403502050351
93251755075458
10928200020201
11328713793413
1212ba84385575
13696b4c6a3ac
1432cd47616ad
151922810331b
hexd81d0850e9

928200020201 has 4 divisors (see below), whose sum is σ = 928203968400. Its totient is φ = 928196072004.

The previous prime is 928200020177. The next prime is 928200020263. The reversal of 928200020201 is 102020002829.

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 not a de Polignac number, because 928200020201 - 222 = 928195825897 is a prime.

It is a super-2 number, since 2×9282000202012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (928200020291) 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, 1597511 + ... + 2099628.

It is an arithmetic number, because the mean of its divisors is an integer number (232050992100).

Almost surely, 2928200020201 is an apocalyptic number.

It is an amenable number.

928200020201 is a deficient number, since it is larger than the sum of its proper divisors (3948199).

928200020201 is a wasteful number, since it uses less digits than its factorization.

928200020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3948198.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 928200020201 in words is "nine hundred twenty-eight billion, two hundred million, twenty thousand, two hundred one".

Divisors: 1 251059 3697139 928200020201