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6826348540 = 22511227136691
BaseRepresentation
bin1100101101110000…
…11100111111111100
3122121201222102202201
412112320130333330
5102440021123130
63045212201244
7331110001534
oct62670347774
918551872681
106826348540
112993328770
1213a6169224
1384a3458bb
1448a8764c4
1529e466bca
hex196e1cffc

6826348540 has 48 divisors (see below), whose sum is σ = 15707551104. Its totient is φ = 2471355200.

The previous prime is 6826348523. The next prime is 6826348547. The reversal of 6826348540 is 458436286.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6826348547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18406 + ... + 118285.

It is an arithmetic number, because the mean of its divisors is an integer number (327240648).

Almost surely, 26826348540 is an apocalyptic number.

It is an amenable number.

6826348540 is an abundant number, since it is smaller than the sum of its proper divisors (8881202564).

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

6826348540 is a wasteful number, since it uses less digits than its factorization.

6826348540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136938 (or 136936 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 46.

The square root of 6826348540 is about 82621.7195415346. The cubic root of 6826348540 is about 1896.9802946815.

The spelling of 6826348540 in words is "six billion, eight hundred twenty-six million, three hundred forty-eight thousand, five hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 227 454 908 1135 2270 2497 4540 4994 9988 12485 24970 49940 136691 273382 546764 683455 1366910 1503601 2733820 3007202 6014404 7518005 15036010 30072020 31028857 62057714 124115428 155144285 310288570 341317427 620577140 682634854 1365269708 1706587135 3413174270 6826348540