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4998671187 = 313728034339
BaseRepresentation
bin1001010011111000…
…11010101101010011
3110220100212210202220
410221330122231103
540214124434222
62144002512123
7234605001246
oct45174325523
913810783686
104998671187
11213568a714
12b76065643
136187b4b03
14355c3725d
151e3c92b5c
hex129f1ab53

4998671187 has 16 divisors (see below), whose sum is σ = 6717486720. Its totient is φ = 3306180672.

The previous prime is 4998671179. The next prime is 4998671191. The reversal of 4998671187 is 7811768994.

It is not a de Polignac number, because 4998671187 - 23 = 4998671179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4998671187.

It is not an unprimeable number, because it can be changed into a prime (4998671147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1149864 + ... + 1154202.

It is an arithmetic number, because the mean of its divisors is an integer number (419842920).

Almost surely, 24998671187 is an apocalyptic number.

4998671187 is a deficient number, since it is larger than the sum of its proper divisors (1718815533).

4998671187 is a wasteful number, since it uses less digits than its factorization.

4998671187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7282.

The product of its digits is 6096384, while the sum is 60.

The square root of 4998671187 is about 70701.2813674547. The cubic root of 4998671187 is about 1709.8244507041.

The spelling of 4998671187 in words is "four billion, nine hundred ninety-eight million, six hundred seventy-one thousand, one hundred eighty-seven".

Divisors: 1 3 137 411 2803 4339 8409 13017 384011 594443 1152033 1783329 12162217 36486651 1666223729 4998671187