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6105005005 = 511599185309
BaseRepresentation
bin1011010111110001…
…01111101111001101
3120202110122101110111
411223320233233031
5100000340130010
62445443240021
7304200454261
oct55370575715
916673571414
106105005005
112653130690
121224679011
13763a726c8
1441cb440a1
1525ae7a58a
hex16be2fbcd

6105005005 has 16 divisors (see below), whose sum is σ = 8005392000. Its totient is φ = 4432567360.

The previous prime is 6105004949. The next prime is 6105005017. The reversal of 6105005005 is 5005005016.

It is a de Polignac number, because none of the positive numbers 2k-6105005005 is a prime.

It is a super-2 number, since 2×61050050052 = 74542172222150100050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59710 + ... + 125599.

It is an arithmetic number, because the mean of its divisors is an integer number (500337000).

Almost surely, 26105005005 is an apocalyptic number.

It is an amenable number.

6105005005 is a deficient number, since it is larger than the sum of its proper divisors (1900386995).

6105005005 is a wasteful number, since it uses less digits than its factorization.

6105005005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185924.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 6105005005 is about 78134.5314505693. The cubic root of 6105005005 is about 1827.6597240570.

The spelling of 6105005005 in words is "six billion, one hundred five million, five thousand, five".

Divisors: 1 5 11 55 599 2995 6589 32945 185309 926545 2038399 10191995 111000091 555000455 1221001001 6105005005