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38140735157835 = 3514339377189229
BaseRepresentation
bin10001010110000010101001…
…11110000111011001001011
312000001012220102002221001120
420223001110332013121023
514444344211200022320
6213041340054050323
711014401654456162
oct1053012476073113
9160035812087046
1038140735157835
1111175438740392
12433bb1b0499a3
13183886acc431b
1495c042b443d9
154621dc27a440
hex22b054f8764b

38140735157835 has 32 divisors (see below), whose sum is σ = 61074597119040. Its totient is φ = 20325254995968.

The previous prime is 38140735157821. The next prime is 38140735157857. The reversal of 38140735157835 is 53875153704183.

It is not a de Polignac number, because 38140735157835 - 224 = 38140718380619 is a prime.

It is a super-2 number, since 2×381407351578352 (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 31 ways as a sum of consecutive naturals, for example, 201464001 + ... + 201653229.

It is an arithmetic number, because the mean of its divisors is an integer number (1908581159970).

Almost surely, 238140735157835 is an apocalyptic number.

38140735157835 is a deficient number, since it is larger than the sum of its proper divisors (22933861961205).

38140735157835 is a wasteful number, since it uses less digits than its factorization.

38140735157835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200047.

The product of its (nonzero) digits is 42336000, while the sum is 60.

The spelling of 38140735157835 in words is "thirty-eight trillion, one hundred forty billion, seven hundred thirty-five million, one hundred fifty-seven thousand, eight hundred thirty-five".

Divisors: 1 3 5 15 1433 4299 7165 9377 21495 28131 46885 140655 189229 567687 946145 2838435 13437241 40311723 67186205 201558615 271165157 813495471 1355825785 1774400333 4067477355 5323200999 8872001665 26616004995 2542715677189 7628147031567 12713578385945 38140735157835