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190237993997041 = 1583287132
BaseRepresentation
bin101011010000010100111100…
…000011100001001011110001
3220221120120111220002112000001
4223100110330003201023301
5144413324402430401131
61512334043345430001
755033145556351664
oct5320247403411361
9827516456075001
10190237993997041
1155685531131891
121940549333b301
13821c49aa385a3
1434d97d49a56db
1516ed7d7e0b261
hexad053c0e12f1

190237993997041 has 9 divisors (see below), whose sum is σ = 190380095645259. Its totient is φ = 190095998366736.

The previous prime is 190237993997039. The next prime is 190237993997047. The reversal of 190237993997041 is 140799399732091.

The square root of 190237993997041 is 13792679.

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., 184689594903025 + 5548399094016 = 13590055^2 + 2355504^2 .

It is not a de Polignac number, because 190237993997041 - 21 = 190237993997039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190237993997047) 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, 21833806501 + ... + 21833815213.

Almost surely, 2190237993997041 is an apocalyptic number.

190237993997041 is the 13792679-th square number.

190237993997041 is the 6896340-th centered octagonal number.

It is an amenable number.

190237993997041 is a deficient number, since it is larger than the sum of its proper divisors (142101648218).

190237993997041 is an frugal number, since it uses more digits than its factorization.

190237993997041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20592 (or 10296 counting only the distinct ones).

The product of its (nonzero) digits is 208324872, while the sum is 73.

The spelling of 190237993997041 in words is "one hundred ninety trillion, two hundred thirty-seven billion, nine hundred ninety-three million, nine hundred ninety-seven thousand, forty-one".

Divisors: 1 1583 8713 2505889 13792679 75916369 21833810857 120175612127 190237993997041