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38825482306431 = 387735221418981
BaseRepresentation
bin10001101001111110000110…
…00101001100001101111111
312002110200100121200012012010
420310333003011030031333
520042104041432301211
6214324102541542303
711115022434264162
oct1064770305141577
9162420317605163
1038825482306431
1111409881646a67
12443077b574993
1318882c54149b2
14983240405ad9
15474e172244a6
hex234fc314c37f

38825482306431 has 16 divisors (see below), whose sum is σ = 51827932622048. Its totient is φ = 25853345251200.

The previous prime is 38825482306397. The next prime is 38825482306459. The reversal of 38825482306431 is 13460328452883.

It is not a de Polignac number, because 38825482306431 - 239 = 38275726492543 is a prime.

It is a super-2 number, since 2×388254823064312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38825482306931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92456961 + ... + 92875941.

It is an arithmetic number, because the mean of its divisors is an integer number (3239245788878).

Almost surely, 238825482306431 is an apocalyptic number.

38825482306431 is a deficient number, since it is larger than the sum of its proper divisors (13002450315617).

38825482306431 is a wasteful number, since it uses less digits than its factorization.

38825482306431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455082.

The product of its (nonzero) digits is 26542080, while the sum is 57.

The spelling of 38825482306431 in words is "thirty-eight trillion, eight hundred twenty-five billion, four hundred eighty-two million, three hundred six thousand, four hundred thirty-one".

Divisors: 1 3 877 2631 35221 105663 418981 1256943 30888817 92666451 367446337 1102339011 14756929801 44270789403 12941827435477 38825482306431