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7478676342213 = 319131204848109
BaseRepresentation
bin110110011010100001111…
…0110001100010111000101
3222110221202210221122020120
41230311003312030113011
51440012312120422323
623523353444452153
71401213400020216
oct154650366142705
928427683848216
107478676342213
11242376391006a
12a095016aa059
1342330ba9c4cb
141bbd8145540d
15ce80e2a15e3
hex6cd43d8c5c5

7478676342213 has 8 divisors (see below), whose sum is σ = 10496387848800. Its totient is φ = 4723374531888.

The previous prime is 7478676342197. The next prime is 7478676342217. The reversal of 7478676342213 is 3122436768747.

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

It is not a de Polignac number, because 7478676342213 - 24 = 7478676342197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7478676342217) 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, 65602423998 + ... + 65602424111.

It is an arithmetic number, because the mean of its divisors is an integer number (1312048481100).

Almost surely, 27478676342213 is an apocalyptic number.

It is an amenable number.

7478676342213 is a deficient number, since it is larger than the sum of its proper divisors (3017711506587).

7478676342213 is a wasteful number, since it uses less digits than its factorization.

7478676342213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131204848131.

The product of its digits is 56899584, while the sum is 60.

The spelling of 7478676342213 in words is "seven trillion, four hundred seventy-eight billion, six hundred seventy-six million, three hundred forty-two thousand, two hundred thirteen".

Divisors: 1 3 19 57 131204848109 393614544327 2492892114071 7478676342213