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7913414484 = 2232219817069
BaseRepresentation
bin1110101111010110…
…10001111101010100
3202102111111002220100
413113223101331110
5112201313230414
63345123534100
7400046625153
oct72753217524
922374432810
107913414484
1133a0a09478
12164a22a330
139916183a1
14550da959a
15314ae5609
hex1d7ad1f54

7913414484 has 18 divisors (see below), whose sum is σ = 20003353370. Its totient is φ = 2637804816.

The previous prime is 7913414449. The next prime is 7913414513. The reversal of 7913414484 is 4844143197.

7913414484 is a `hidden beast` number, since 79 + 134 + 1 + 448 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7713757584 + 199656900 = 87828^2 + 14130^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 109908499 + ... + 109908570.

Almost surely, 27913414484 is an apocalyptic number.

It is an amenable number.

7913414484 is an abundant number, since it is smaller than the sum of its proper divisors (12089938886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7913414484 is a wasteful number, since it uses less digits than its factorization.

7913414484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219817079 (or 219817074 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 7913414484 is about 88957.3745340992. The cubic root of 7913414484 is about 1992.7583512419.

The spelling of 7913414484 in words is "seven billion, nine hundred thirteen million, four hundred fourteen thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 219817069 439634138 659451207 879268276 1318902414 1978353621 2637804828 3956707242 7913414484