Search a number
-
+
3719108393001 = 326428332
BaseRepresentation
bin110110000111101100001…
…000100111100000101001
3111011112200001120121120100
4312013230020213200221
5441413213222034001
611524311304020013
7532460654513151
oct66075410474051
914145601517510
103719108393001
1112042a0804901
12500955a61609
1320c930a29361
14cc011d0d761
1566b21147586
hex361ec227829

3719108393001 has 9 divisors (see below), whose sum is σ = 5372053813399. Its totient is φ = 2479401738336.

The previous prime is 3719108392991. The next prime is 3719108393009. The reversal of 3719108393001 is 1003938019173.

The square root of 3719108393001 is 1928499.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 126476253225 + 3592632139776 = 355635^2 + 1895424^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 3719108393001 - 25 = 3719108392969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3719108393009) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 5464081 + ... + 6106913.

Almost surely, 23719108393001 is an apocalyptic number.

3719108393001 is the 1928499-th square number.

3719108393001 is the 964250-th centered octagonal number.

It is an amenable number.

3719108393001 is a deficient number, since it is larger than the sum of its proper divisors (1652945420398).

3719108393001 is an frugal number, since it uses more digits than its factorization.

3719108393001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285672 (or 642836 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The spelling of 3719108393001 in words is "three trillion, seven hundred nineteen billion, one hundred eight million, three hundred ninety-three thousand, one".

Divisors: 1 3 9 642833 1928499 5785497 413234265889 1239702797667 3719108393001