Search a number
-
+
238406896701 = 3479105135449
BaseRepresentation
bin1101111000001000101…
…0001000110000111101
3211210100222122012010000
43132002022020300331
512401224131143301
6301304515104513
723136642120531
oct3360212106075
9753328565100
10238406896701
1192120529146
123a255ba2139
1319635311b5c
14b778c71bc1
156305170786
hex3782288c3d

238406896701 has 40 divisors (see below), whose sum is σ = 361000112000. Its totient is φ = 156772324800.

The previous prime is 238406896699. The next prime is 238406896703. The reversal of 238406896701 is 107698604832.

It is an interprime number because it is at equal distance from previous prime (238406896699) and next prime (238406896703).

It is not a de Polignac number, because 238406896701 - 21 = 238406896699 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238406896703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6707625 + ... + 6743073.

It is an arithmetic number, because the mean of its divisors is an integer number (9025002800).

Almost surely, 2238406896701 is an apocalyptic number.

It is an amenable number.

238406896701 is a deficient number, since it is larger than the sum of its proper divisors (122593215299).

238406896701 is a wasteful number, since it uses less digits than its factorization.

238406896701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36591 (or 36582 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 238406896701 in words is "two hundred thirty-eight billion, four hundred six million, eight hundred ninety-six thousand, seven hundred one".

Divisors: 1 3 9 27 79 81 237 711 1051 2133 3153 6399 9459 28377 35449 83029 85131 106347 249087 319041 747261 957123 2241783 2800471 2871369 6725349 8401413 25204239 37256899 75612717 111770697 226838151 335312091 1005936273 2943295021 3017808819 8829885063 26489655189 79468965567 238406896701