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928381829201 = 1692415485561
BaseRepresentation
bin11011000001001111101…
…11101000000001010001
310021202022112012101120122
431200213313220001101
5110202311222013301
61550254232320025
7124034111226161
oct15404767500121
93252275171518
10928381829201
113287a7381192
1212bb15243015
1369713825798
1432d1096a5a1
151923906781b
hexd827de8051

928381829201 has 4 divisors (see below), whose sum is σ = 928387484004. Its totient is φ = 928376174400.

The previous prime is 928381829191. The next prime is 928381829231. The reversal of 928381829201 is 102928183829.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102928183829 = 1011019090929.

It can be written as a sum of positive squares in 2 ways, for example, as 449870684176 + 478511145025 = 670724^2 + 691745^2 .

It is a cyclic number.

It is not a de Polignac number, because 928381829201 - 234 = 911201960017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (928381829231) 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, 2573540 + ... + 2912021.

It is an arithmetic number, because the mean of its divisors is an integer number (232096871001).

Almost surely, 2928381829201 is an apocalyptic number.

It is an amenable number.

928381829201 is a deficient number, since it is larger than the sum of its proper divisors (5654803).

928381829201 is a wasteful number, since it uses less digits than its factorization.

928381829201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5654802.

The product of its (nonzero) digits is 995328, while the sum is 53.

The spelling of 928381829201 in words is "nine hundred twenty-eight billion, three hundred eighty-one million, eight hundred twenty-nine thousand, two hundred one".

Divisors: 1 169241 5485561 928381829201