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6512278196148 = 223542689849679
BaseRepresentation
bin101111011000100001000…
…0001110100111110110100
3212001120022212100020212020
41132301002001310332310
51323144121204234043
621503411014353140
71241332216223004
oct136610201647664
925046285306766
106512278196148
1120909292a339a
1289215895b7b0
1338314a17799a
141872a596a004
15b45ec98ee83
hex5ec42074fb4

6512278196148 has 12 divisors (see below), whose sum is σ = 15195315791040. Its totient is φ = 2170759398712.

The previous prime is 6512278196117. The next prime is 6512278196159. The reversal of 6512278196148 is 8416918722156.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 6512278196091 and 6512278196100.

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, 271344924828 + ... + 271344924851.

It is an arithmetic number, because the mean of its divisors is an integer number (1266276315920).

Almost surely, 26512278196148 is an apocalyptic number.

It is an amenable number.

6512278196148 is an abundant number, since it is smaller than the sum of its proper divisors (8683037594892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6512278196148 is a wasteful number, since it uses less digits than its factorization.

6512278196148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542689849686 (or 542689849684 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 60.

The spelling of 6512278196148 in words is "six trillion, five hundred twelve billion, two hundred seventy-eight million, one hundred ninety-six thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 542689849679 1085379699358 1628069549037 2170759398716 3256139098074 6512278196148