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38080636897477 = 971979198374879
BaseRepresentation
bin10001010100010010101101…
…10101011100100011000101
311222211110210001121222102211
420222021112311130203011
514442403121021204402
6212554000355503421
711010143452623136
oct1052112665344305
9158743701558384
1038080636897477
11111519a884a919
1243303482b7b71
131832cb10b2415
149591811d3c8d
154608710b84d7
hex22a256d5c8c5

38080636897477 has 8 divisors (see below), whose sum is σ = 38492661715200. Its totient is φ = 37669008833664.

The previous prime is 38080636897399. The next prime is 38080636897493. The reversal of 38080636897477 is 77479863608083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38080636897477 - 223 = 38080628508869 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 (38080636867477) 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, 98995477 + ... + 99379402.

It is an arithmetic number, because the mean of its divisors is an integer number (4811582714400).

Almost surely, 238080636897477 is an apocalyptic number.

It is an amenable number.

38080636897477 is a deficient number, since it is larger than the sum of its proper divisors (412024817723).

38080636897477 is a wasteful number, since it uses less digits than its factorization.

38080636897477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198376955.

The product of its (nonzero) digits is 2048385024, while the sum is 76.

The spelling of 38080636897477 in words is "thirty-eight trillion, eighty billion, six hundred thirty-six million, eight hundred ninety-seven thousand, four hundred seventy-seven".

Divisors: 1 97 1979 191963 198374879 19242363263 392583885541 38080636897477