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3918325084 = 2219239921491
BaseRepresentation
bin1110100110001100…
…1110010101011100
3101010002000112112021
43221203032111130
531011042400314
61444451145524
7166046133202
oct35143162534
911102015467
103918325084
1117308796a3
129142a52a4
134a5a25b6b
14292573072
1517dee0324
hexe98ce55c

3918325084 has 24 divisors (see below), whose sum is σ = 7221312000. Its totient is φ = 1855188720.

The previous prime is 3918325079. The next prime is 3918325097. The reversal of 3918325084 is 4805238193.

It is a self number, because there is not a number n which added to its sum of digits gives 3918325084.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171579 + ... + 193069.

It is an arithmetic number, because the mean of its divisors is an integer number (300888000).

Almost surely, 23918325084 is an apocalyptic number.

It is an amenable number.

3918325084 is a deficient number, since it is larger than the sum of its proper divisors (3302986916).

3918325084 is a wasteful number, since it uses less digits than its factorization.

3918325084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23913 (or 23911 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 3918325084 is about 62596.5261336442. The cubic root of 3918325084 is about 1576.5224327014.

The spelling of 3918325084 in words is "three billion, nine hundred eighteen million, three hundred twenty-five thousand, eighty-four".

Divisors: 1 2 4 19 38 76 2399 4798 9596 21491 42982 45581 85964 91162 182324 408329 816658 1633316 51556909 103113818 206227636 979581271 1959162542 3918325084