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879140192348 = 221119980458917
BaseRepresentation
bin11001100101100001101…
…01101100000001011100
310010001012210101001121202
430302300311230001130
5103400434342123343
61511512121215032
7120341625223535
oct14626065540134
93101183331552
10879140192348
113099287a0640
12122472331478
1364b96c1b062
143079cc4768c
1517d06072db8
hexccb0d6c05c

879140192348 has 12 divisors (see below), whose sum is σ = 1678358549112. Its totient is φ = 399609178320.

The previous prime is 879140192339. The next prime is 879140192377. The reversal of 879140192348 is 843291041978.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 879140192293 and 879140192302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9990229415 + ... + 9990229502.

It is an arithmetic number, because the mean of its divisors is an integer number (139863212426).

Almost surely, 2879140192348 is an apocalyptic number.

It is an amenable number.

879140192348 is a deficient number, since it is larger than the sum of its proper divisors (799218356764).

879140192348 is a wasteful number, since it uses less digits than its factorization.

879140192348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19980458932 (or 19980458930 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 56.

The spelling of 879140192348 in words is "eight hundred seventy-nine billion, one hundred forty million, one hundred ninety-two thousand, three hundred forty-eight".

Divisors: 1 2 4 11 22 44 19980458917 39960917834 79921835668 219785048087 439570096174 879140192348