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4997004550 = 25299940091
BaseRepresentation
bin1001010011101100…
…00011110100000110
3110220020202010120121
410221312003310012
540213213121200
62143503052154
7234554560246
oct45166036406
913806663517
104997004550
11213475152a
12b755a105a
13618350335
14355921b26
151e3a63e1a
hex129d83d06

4997004550 has 12 divisors (see below), whose sum is σ = 9294428556. Its totient is φ = 1998801800.

The previous prime is 4997004511. The next prime is 4997004553. The reversal of 4997004550 is 554007994.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4997004497 and 4997004506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4997004553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49969996 + ... + 49970095.

It is an arithmetic number, because the mean of its divisors is an integer number (774535713).

Almost surely, 24997004550 is an apocalyptic number.

4997004550 is a deficient number, since it is larger than the sum of its proper divisors (4297424006).

4997004550 is a wasteful number, since it uses less digits than its factorization.

4997004550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99940103 (or 99940098 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 4997004550 is about 70689.4939152913. The cubic root of 4997004550 is about 1709.6344019656.

The spelling of 4997004550 in words is "four billion, nine hundred ninety-seven million, four thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 99940091 199880182 499700455 999400910 2498502275 4997004550