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38483738484 = 2238997371479
BaseRepresentation
bin100011110101110011…
…110011111101110100
310200022222221110201120
4203311303303331310
51112303314112414
625402412023540
72531443244202
oct436563637564
9120288843646
1038483738484
1115359081354
127560161bb0
133823bb86b9
141c11074072
1510038292a9
hex8f5cf3f74

38483738484 has 48 divisors (see below), whose sum is σ = 91740700800. Its totient is φ = 12552984576.

The previous prime is 38483738477. The next prime is 38483738507. The reversal of 38483738484 is 48483738483.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82144 + ... + 289335.

It is an arithmetic number, because the mean of its divisors is an integer number (1911264600).

Almost surely, 238483738484 is an apocalyptic number.

It is an amenable number.

38483738484 is an abundant number, since it is smaller than the sum of its proper divisors (53256962316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38483738484 is a wasteful number, since it uses less digits than its factorization.

38483738484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371672 (or 371670 counting only the distinct ones).

The product of its digits is 49545216, while the sum is 60.

Subtracting 38483738484 from its reverse (48483738483), we obtain a palindrome (9999999999).

It can be divided in two parts, 3 and 8483738484, that multiplied together give a palindrome (25451215452).

The spelling of 38483738484 in words is "thirty-eight billion, four hundred eighty-three million, seven hundred thirty-eight thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 89 97 178 194 267 291 356 388 534 582 1068 1164 8633 17266 25899 34532 51798 103596 371479 742958 1114437 1485916 2228874 4457748 33061631 36033463 66123262 72066926 99184893 108100389 132246524 144133852 198369786 216200778 396739572 432401556 3206978207 6413956414 9620934621 12827912828 19241869242 38483738484