Search a number
-
+
1882431400361 = 4358774578321
BaseRepresentation
bin11011011001001001101…
…001111010100110101001
320122221212212210011201212
4123121021221322212221
5221320204414302421
64000435501522505
7253000255616321
oct33311151724651
96587785704655
101882431400361
116663754a5856
122649b2573435
1310868800b155
146717841c281
1533e76701e5b
hex1b649a7a9a9

1882431400361 has 8 divisors (see below), whose sum is σ = 1929490346784. Its totient is φ = 1835521611840.

The previous prime is 1882431400351. The next prime is 1882431400387. The reversal of 1882431400361 is 1630041342881.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1882431400361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1882431400301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37263920 + ... + 37314401.

It is an arithmetic number, because the mean of its divisors is an integer number (241186293348).

Almost surely, 21882431400361 is an apocalyptic number.

It is an amenable number.

1882431400361 is a deficient number, since it is larger than the sum of its proper divisors (47058946423).

1882431400361 is an equidigital number, since it uses as much as digits as its factorization.

1882431400361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74578951.

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 1882431400361 in words is "one trillion, eight hundred eighty-two billion, four hundred thirty-one million, four hundred thousand, three hundred sixty-one".

Divisors: 1 43 587 25241 74578321 3206867803 43777474427 1882431400361