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38700404468 = 22118513103319
BaseRepresentation
bin100100000010101110…
…010100111011110100
310200220002122020120122
4210002232110323310
51113224300420333
625440111551112
72540014003355
oct440256247364
9120802566518
1038700404468
111545a407750
12760082b498
133859a5971b
141c31b53d2c
151017876798
hex902b94ef4

38700404468 has 24 divisors (see below), whose sum is σ = 73891984320. Its totient is φ = 17588856320.

The previous prime is 38700404437. The next prime is 38700404473. The reversal of 38700404468 is 86440400783.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

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, 322913 + ... + 426231.

It is an arithmetic number, because the mean of its divisors is an integer number (3078832680).

Almost surely, 238700404468 is an apocalyptic number.

It is an amenable number.

38700404468 is a deficient number, since it is larger than the sum of its proper divisors (35191579852).

38700404468 is a wasteful number, since it uses less digits than its factorization.

38700404468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111847 (or 111845 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 44.

The spelling of 38700404468 in words is "thirty-eight billion, seven hundred million, four hundred four thousand, four hundred sixty-eight".

Divisors: 1 2 4 11 22 44 8513 17026 34052 93643 103319 187286 206638 374572 413276 1136509 2273018 4546036 879554647 1759109294 3518218588 9675101117 19350202234 38700404468