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7416998884 = 221741492
BaseRepresentation
bin1101110100001011…
…00110101111100100
3201010220101120201101
412322011212233210
5110142222431014
63223552005444
7351541310311
oct67205465744
921126346641
107416998884
113166780049
12152bb30884
13912819949
145050a7d08
152d6239474
hex1ba166be4

7416998884 has 45 divisors (see below), whose sum is σ = 13884150637. Its totient is φ = 3466927232.

The previous prime is 7416998879. The next prime is 7416998887. The reversal of 7416998884 is 4888996147.

The square root of 7416998884 is 86122.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 2578405284 + 4838593600 = 50778^2 + 69560^2 .

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

Its product of digits (27869184) is a multiple of the sum of its prime divisors (168).

It is not an unprimeable number, because it can be changed into a prime (7416998887) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 49778442 + ... + 49778590.

Almost surely, 27416998884 is an apocalyptic number.

7416998884 is the 86122-nd square number.

It is an amenable number.

7416998884 is a deficient number, since it is larger than the sum of its proper divisors (6467151753).

7416998884 is an frugal number, since it uses more digits than its factorization.

7416998884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370 (or 168 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 64.

The cubic root of 7416998884 is about 1950.1861653515.

Multiplying 7416998884 by its sum of digits (64), we get a square (474687928576 = 6889762).

The spelling of 7416998884 in words is "seven billion, four hundred sixteen million, nine hundred ninety-eight thousand, eight hundred eighty-four".

Divisors: 1 2 4 17 34 68 149 289 298 578 596 1156 2533 4913 5066 9826 10132 19652 22201 43061 44402 83521 86122 88804 167042 172244 334084 377417 732037 754834 1464074 1509668 2928148 6416089 12444629 12832178 24889258 25664356 49778516 109073513 218147026 436294052 1854249721 3708499442 7416998884