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8980496005 = 513138161477
BaseRepresentation
bin10000101110100011…
…10111111010000101
3212011212101110120011
420113101313322011
5121343001333010
64043043110221
7435354646045
oct102721677205
925155343504
108980496005
11389928a628
1218a7672371
13b01711880
146129b9725
15378627a8a
hex217477e85

8980496005 has 8 divisors (see below), whose sum is σ = 11605564152. Its totient is φ = 6631750848.

The previous prime is 8980495991. The next prime is 8980496011. The reversal of 8980496005 is 5006940898.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1773504769 + 7206991236 = 42113^2 + 84894^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8980496005 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8980496005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69080674 + ... + 69080803.

It is an arithmetic number, because the mean of its divisors is an integer number (1450695519).

Almost surely, 28980496005 is an apocalyptic number.

It is an amenable number.

8980496005 is a deficient number, since it is larger than the sum of its proper divisors (2625068147).

8980496005 is a wasteful number, since it uses less digits than its factorization.

8980496005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138161495.

The product of its (nonzero) digits is 622080, while the sum is 49.

The square root of 8980496005 is about 94765.4789730944. The cubic root of 8980496005 is about 2078.5801457802.

The spelling of 8980496005 in words is "eight billion, nine hundred eighty million, four hundred ninety-six thousand, five".

Divisors: 1 5 13 65 138161477 690807385 1796099201 8980496005