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38678422703802 = 23743136115735947
BaseRepresentation
bin10001100101101100001011…
…01001010100111010111010
312001221121202210002100012220
420302312011221110322322
520032201402203010202
6214132342212144510
711101265241265050
oct1062660551247272
9161847683070186
1038678422703802
11113624772a9992
124408179608136
13187748a0ab94b
1497a08d3841d0
154711ab863abc
hex232d85a54eba

38678422703802 has 64 divisors (see below), whose sum is σ = 90530293607424. Its totient is φ = 10786046826240.

The previous prime is 38678422703771. The next prime is 38678422703813. The reversal of 38678422703802 is 20830722487683.

38678422703802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5410008 + ... + 10325939.

It is an arithmetic number, because the mean of its divisors is an integer number (1414535837616).

Almost surely, 238678422703802 is an apocalyptic number.

38678422703802 is an abundant number, since it is smaller than the sum of its proper divisors (51851870903622).

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

38678422703802 is a wasteful number, since it uses less digits than its factorization.

38678422703802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15737363.

The product of its (nonzero) digits is 43352064, while the sum is 60.

The spelling of 38678422703802 in words is "thirty-eight trillion, six hundred seventy-eight billion, four hundred twenty-two million, seven hundred three thousand, eight hundred two".

Divisors: 1 2 3 6 7 14 21 42 43 86 129 258 301 602 903 1361 1806 2722 4083 8166 9527 19054 28581 57162 58523 117046 175569 351138 409661 819322 1228983 2457966 15735947 31471894 47207841 94415682 110151629 220303258 330454887 660909774 676645721 1353291442 2029937163 4059874326 4736520047 9473040094 14209560141 21416623867 28419120282 42833247734 64249871601 128499743202 149916367069 299832734138 449749101207 899498202414 920914826281 1841829652562 2762744478843 5525488957686 6446403783967 12892807567934 19339211351901 38678422703802