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38838707068354 = 2311494204233283
BaseRepresentation
bin10001101010010110101110…
…10101101001110111000010
312002111221111021101201001021
420311023113111221313002
520042313133002141404
6214334131122300054
711116001240020324
oct1065132725516702
9162457437351037
1038838707068354
1111414448687376
1244332504b762a
1318896222306cb
14983b3695b614
1547543d272454
hex2352d7569dc2

38838707068354 has 16 divisors (see below), whose sum is σ = 60540959289600. Its totient is φ = 18666795772080.

The previous prime is 38838707068327. The next prime is 38838707068387. The reversal of 38838707068354 is 45386070783883.

It is a super-2 number, since 2×388387070683542 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2102107404 + ... + 2102125879.

It is an arithmetic number, because the mean of its divisors is an integer number (3783809955600).

Almost surely, 238838707068354 is an apocalyptic number.

38838707068354 is a deficient number, since it is larger than the sum of its proper divisors (21702252221246).

38838707068354 is a wasteful number, since it uses less digits than its factorization.

38838707068354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4204233465.

The product of its (nonzero) digits is 650280960, while the sum is 70.

The spelling of 38838707068354 in words is "thirty-eight trillion, eight hundred thirty-eight billion, seven hundred seven million, sixty-eight thousand, three hundred fifty-four".

Divisors: 1 2 31 62 149 298 4619 9238 4204233283 8408466566 130331231773 260662463546 626430759167 1252861518334 19419353534177 38838707068354