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3418539894 = 23271117295003
BaseRepresentation
bin1100101111000010…
…1100011101110110
322211020120211010200
43023300230131312
524000121234034
61323115101330
7150500052420
oct31360543566
98736524120
103418539894
1114a4749690
127b4a41846
13426317793
14246035810
151501baa99
hexcbc2c776

3418539894 has 192 divisors, whose sum is σ = 10116887040. Its totient is φ = 806722560.

The previous prime is 3418539893. The next prime is 3418539913. The reversal of 3418539894 is 4989358143.

3418539894 is a `hidden beast` number, since 3 + 4 + 18 + 539 + 8 + 94 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 3418539894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3418539893) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 680797 + ... + 685799.

It is an arithmetic number, because the mean of its divisors is an integer number (52692120).

Almost surely, 23418539894 is an apocalyptic number.

3418539894 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3418539894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5058443520).

3418539894 is an abundant number, since it is smaller than the sum of its proper divisors (6698347146).

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

3418539894 is a wasteful number, since it uses less digits than its factorization.

3418539894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5075 (or 5072 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The square root of 3418539894 is about 58468.2810932560. The cubic root of 3418539894 is about 1506.4228137230.

The spelling of 3418539894 in words is "three billion, four hundred eighteen million, five hundred thirty-nine thousand, eight hundred ninety-four".