Search a number
-
+
30026426982047 = 195033141825571
BaseRepresentation
bin1101101001111000100101…
…00000111001111010011111
310221022111110022201112122222
412310330102200321322133
512413423110301411142
6143505541121055555
76216223565132126
oct664742240717237
9127274408645588
1030026426982047
119627155275891
12344b3a57875bb
13139a6314b0632
1475b40306aabd
153710c9dc0bd2
hex1b4f12839e9f

30026426982047 has 8 divisors (see below), whose sum is σ = 31669601765760. Its totient is φ = 28389535850520.

The previous prime is 30026426982043. The next prime is 30026426982049. The reversal of 30026426982047 is 74028962462003.

It is a happy number.

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 30026426982047 - 22 = 30026426982043 is a prime.

It is a super-2 number, since 2×300264269820472 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30026426982047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30026426982043) 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, 1570903229 + ... + 1570922342.

It is an arithmetic number, because the mean of its divisors is an integer number (3958700220720).

Almost surely, 230026426982047 is an apocalyptic number.

30026426982047 is a deficient number, since it is larger than the sum of its proper divisors (1643174783713).

30026426982047 is a wasteful number, since it uses less digits than its factorization.

30026426982047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3141826093.

The product of its (nonzero) digits is 6967296, while the sum is 53.

The spelling of 30026426982047 in words is "thirty trillion, twenty-six billion, four hundred twenty-six million, nine hundred eighty-two thousand, forty-seven".

Divisors: 1 19 503 9557 3141825571 59694685849 1580338262213 30026426982047