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38650550424 = 2331984759979
BaseRepresentation
bin100011111111110000…
…001001100010011000
310200202121211101200120
4203333300021202120
51113124020103144
625431131233240
72535540154323
oct437760114230
9120677741616
1038650550424
1115434256662
1275a7ba8820
13384c6228a5
141c292977ba
1510132c9e19
hex8ffc09898

38650550424 has 32 divisors (see below), whose sum is σ = 101711976000. Its totient is φ = 12205436832.

The previous prime is 38650550423. The next prime is 38650550453. The reversal of 38650550424 is 42405505683.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38650550423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42379534 + ... + 42380445.

It is an arithmetic number, because the mean of its divisors is an integer number (3178499250).

Almost surely, 238650550424 is an apocalyptic number.

It is an amenable number.

38650550424 is an abundant number, since it is smaller than the sum of its proper divisors (63061425576).

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

38650550424 is a wasteful number, since it uses less digits than its factorization.

38650550424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84760007 (or 84760003 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 38650550424 in words is "thirty-eight billion, six hundred fifty million, five hundred fifty thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 84759979 169519958 254279937 339039916 508559874 678079832 1017119748 1610439601 2034239496 3220879202 4831318803 6441758404 9662637606 12883516808 19325275212 38650550424