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38090095412 = 2297631155579
BaseRepresentation
bin100011011110010110…
…001011101100110100
310122022120020022221112
4203132112023230310
51111002031023122
625255350534152
72515623316565
oct433626135464
9118276208845
1038090095412
11151769584a6
127470367358
1337904916c5
141bb4a8616c
15ecdebe2e2
hex8de58bb34

38090095412 has 24 divisors (see below), whose sum is σ = 67452020160. Its totient is φ = 18818714880.

The previous prime is 38090095333. The next prime is 38090095441. The reversal of 38090095412 is 21459009083.

It is a self number, because there is not a number n which added to its sum of digits gives 38090095412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167039 + ... + 322617.

It is an arithmetic number, because the mean of its divisors is an integer number (2810500840).

Almost surely, 238090095412 is an apocalyptic number.

It is an amenable number.

38090095412 is a deficient number, since it is larger than the sum of its proper divisors (29361924748).

38090095412 is a wasteful number, since it uses less digits than its factorization.

38090095412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156311 (or 156309 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The spelling of 38090095412 in words is "thirty-eight billion, ninety million, ninety-five thousand, four hundred twelve".

Divisors: 1 2 4 97 194 388 631 1262 2524 61207 122414 155579 244828 311158 622316 15091163 30182326 60364652 98170349 196340698 392681396 9522523853 19045047706 38090095412