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5913668574 = 23411229101103
BaseRepresentation
bin1011000000111101…
…10110101111011110
3120021010121111020000
411200132312233132
544102344343244
62414450235130
7266355232152
oct54036665736
916233544200
105913668574
112565125800
121190585aa6
1373322c898
14401579062
15249283169
hex1607b6bde

5913668574 has 240 divisors, whose sum is σ = 15364308960. Its totient is φ = 1696464000.

The previous prime is 5913668561. The next prime is 5913668581. The reversal of 5913668574 is 4758663195.

5913668574 is a `hidden beast` number, since 5 + 9 + 1 + 3 + 6 + 68 + 574 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5913668574.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 57414207 + ... + 57414309.

It is an arithmetic number, because the mean of its divisors is an integer number (64017954).

Almost surely, 25913668574 is an apocalyptic number.

5913668574 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5913668574, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7682154480).

5913668574 is an abundant number, since it is smaller than the sum of its proper divisors (9450640386).

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

5913668574 is a wasteful number, since it uses less digits than its factorization.

5913668574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269 (or 249 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 54.

The square root of 5913668574 is about 76900.3808443105. The cubic root of 5913668574 is about 1808.3631992085.

The spelling of 5913668574 in words is "five billion, nine hundred thirteen million, six hundred sixty-eight thousand, five hundred seventy-four".