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4650574197361 = 1921135012
BaseRepresentation
bin100001110101100101111…
…0100101011001001110001
3121110120221111211011202011
41003223023310223021301
51102143333443303421
613520235544522521
7656664364305511
oct103531364531161
917416844734664
104650574197361
11153332a992194
1263138ba80441
13279716458bc1
141211362a1841
1580e8ace04e1
hex43acbd2b271

4650574197361 has 9 divisors (see below), whose sum is σ = 4908266981643. Its totient is φ = 4405768317000.

The previous prime is 4650574197359. The next prime is 4650574197389. The reversal of 4650574197361 is 1637914750564.

The square root of 4650574197361 is 2156519.

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., 3541807316961 + 1108766880400 = 1881969^2 + 1052980^2 .

It is not a de Polignac number, because 4650574197361 - 21 = 4650574197359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4650574197296 and 4650574197305.

It is not an unprimeable number, because it can be changed into a prime (4650574197301) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 40917111 + ... + 41030611.

Almost surely, 24650574197361 is an apocalyptic number.

4650574197361 is the 2156519-th square number.

4650574197361 is the 1078260-th centered octagonal number.

It is an amenable number.

4650574197361 is a deficient number, since it is larger than the sum of its proper divisors (257692784282).

4650574197361 is an frugal number, since it uses more digits than its factorization.

4650574197361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227040 (or 113520 counting only the distinct ones).

The product of its (nonzero) digits is 19051200, while the sum is 58.

The spelling of 4650574197361 in words is "four trillion, six hundred fifty billion, five hundred seventy-four million, one hundred ninety-seven thousand, three hundred sixty-one".

Divisors: 1 19 361 113501 2156519 40973861 12882477001 244767063019 4650574197361