Search a number
-
+
223001662147061 = 749019649898617
BaseRepresentation
bin110010101101000110011110…
…110110110100100111110101
31002020120202021020222122210112
4302231012132312310213311
5213212124401002201221
62110141314352432405
764654224034532360
oct6255063666644765
91066522236878715
10223001662147061
1165067523705816
1221017271548705
139757c74557885
143d0d4a38090d7
151ababb954215b
hexcad19edb49f5

223001662147061 has 8 divisors (see below), whose sum is σ = 254864242034880. Its totient is φ = 191140382154528.

The previous prime is 223001662147039. The next prime is 223001662147123. The reversal of 223001662147061 is 160741266100322.

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

It is a cyclic number.

It is not a de Polignac number, because 223001662147061 - 242 = 218603615635957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223001662147021) 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, 324606176 + ... + 325292441.

It is an arithmetic number, because the mean of its divisors is an integer number (31858030254360).

Almost surely, 2223001662147061 is an apocalyptic number.

It is an amenable number.

223001662147061 is a deficient number, since it is larger than the sum of its proper divisors (31862579887819).

223001662147061 is an equidigital number, since it uses as much as digits as its factorization.

223001662147061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649947643.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 223001662147061 in words is "two hundred twenty-three trillion, one billion, six hundred sixty-two million, one hundred forty-seven thousand, sixty-one".

Divisors: 1 7 49019 343133 649898617 4549290319 31857380306723 223001662147061