Search a number
-
+
307775030005 = 5491415330187
BaseRepresentation
bin1000111101010001101…
…00100100001011110101
31002102102101000110211101
410132220310210023311
520020310401430010
6353220115010101
731143644406322
oct4365064441365
91072371013741
10307775030005
11109587a87433
124b795299931
132303b884091
1410c799a7b49
15801506b73a
hex47a8d242f5

307775030005 has 16 divisors (see below), whose sum is σ = 370183610304. Its totient is φ = 245651253120.

The previous prime is 307775029987. The next prime is 307775030021. The reversal of 307775030005 is 500030577703.

It is not a de Polignac number, because 307775030005 - 221 = 307772932853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10180522 + ... + 10210708.

It is an arithmetic number, because the mean of its divisors is an integer number (23136475644).

Almost surely, 2307775030005 is an apocalyptic number.

It is an amenable number.

307775030005 is a deficient number, since it is larger than the sum of its proper divisors (62408580299).

307775030005 is a wasteful number, since it uses less digits than its factorization.

307775030005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34836.

The product of its (nonzero) digits is 77175, while the sum is 37.

The spelling of 307775030005 in words is "three hundred seven billion, seven hundred seventy-five million, thirty thousand, five".

Divisors: 1 5 491 2455 4153 20765 30187 150935 2039123 10195615 14821817 74109085 125366611 626833055 61555006001 307775030005