Search a number
-
+
38460673646711 is a prime number
BaseRepresentation
bin10001011111010110100101…
…10010100110000001110111
312001011210201110211010122122
420233223102302212001313
520020114424423143321
6213444331202150155
711046456226655651
oct1057532262460167
9161153643733578
1038460673646711
1111289097673468
124391b2995235b
13185ca97841b34
1496d713d196d1
1546a6b50a48ab
hex22fad2ca6077

38460673646711 has 2 divisors, whose sum is σ = 38460673646712. Its totient is φ = 38460673646710.

The previous prime is 38460673646653. The next prime is 38460673646753. The reversal of 38460673646711 is 11764637606483.

It is a strong prime.

It is an emirp because it is prime and its reverse (11764637606483) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38460673646711 is a prime.

It is a super-2 number, since 2×384606736467112 (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38460673646111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19230336823355 + 19230336823356.

It is an arithmetic number, because the mean of its divisors is an integer number (19230336823356).

Almost surely, 238460673646711 is an apocalyptic number.

38460673646711 is a deficient number, since it is larger than the sum of its proper divisors (1).

38460673646711 is an equidigital number, since it uses as much as digits as its factorization.

38460673646711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73156608, while the sum is 62.

The spelling of 38460673646711 in words is "thirty-eight trillion, four hundred sixty billion, six hundred seventy-three million, six hundred forty-six thousand, seven hundred eleven".