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6458630164 = 227376234199
BaseRepresentation
bin1100000001111011…
…01110000000010100
3121200010001101222121
412000331232000110
5101211402131124
62544514505324
7316023310360
oct60075560024
917603041877
106458630164
112814801488
121302b95244
137bc0c796c
14453ab62a0
1527c02d2e4
hex180f6e014

6458630164 has 24 divisors (see below), whose sum is σ = 13266377600. Its totient is φ = 2693173536.

The previous prime is 6458630159. The next prime is 6458630177. The reversal of 6458630164 is 4610368546.

It is a happy number.

It is a super-4 number, since 4×64586301644 (a number of 40 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6458630164.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3116064 + ... + 3118135.

Almost surely, 26458630164 is an apocalyptic number.

It is an amenable number.

6458630164 is an abundant number, since it is smaller than the sum of its proper divisors (6807747436).

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

6458630164 is a wasteful number, since it uses less digits than its factorization.

6458630164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6234247 (or 6234245 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 6458630164 is about 80365.6031147655. The cubic root of 6458630164 is about 1862.2878314777.

The spelling of 6458630164 in words is "six billion, four hundred fifty-eight million, six hundred thirty thousand, one hundred sixty-four".

Divisors: 1 2 4 7 14 28 37 74 148 259 518 1036 6234199 12468398 24936796 43639393 87278786 174557572 230665363 461330726 922661452 1614657541 3229315082 6458630164