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38678422703812 = 22115113676145609
BaseRepresentation
bin10001100101101100001011…
…01001010100111011000100
312001221121202210002100020021
420302312011221110323010
520032201402203010222
6214132342212144524
711101265241265063
oct1062660551247304
9161847683070207
1038678422703812
11113624772a99a1
124408179608144
13187748a0ab958
1497a08d3841da
154711ab863ac7
hex232d85a54ec4

38678422703812 has 24 divisors (see below), whose sum is σ = 67795616286720. Its totient is φ = 19308271214400.

The previous prime is 38678422703771. The next prime is 38678422703813. The reversal of 38678422703812 is 21830722487683.

It is not an unprimeable number, because it can be changed into a prime (38678422703813) 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, 3220864 + ... + 9366472.

It is an arithmetic number, because the mean of its divisors is an integer number (2824817345280).

Almost surely, 238678422703812 is an apocalyptic number.

It is an amenable number.

38678422703812 is a deficient number, since it is larger than the sum of its proper divisors (29117193582908).

38678422703812 is a wasteful number, since it uses less digits than its factorization.

38678422703812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6148131 (or 6148129 counting only the distinct ones).

The product of its (nonzero) digits is 43352064, while the sum is 61.

The spelling of 38678422703812 in words is "thirty-eight trillion, six hundred seventy-eight billion, four hundred twenty-two million, seven hundred three thousand, eight hundred twelve".

Divisors: 1 2 4 1151 1367 2302 2734 4604 5468 1573417 3146834 6145609 6293668 12291218 24582436 7073595959 8401047503 14147191918 16802095006 28294383836 33604190012 9669605675953 19339211351906 38678422703812