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38196976382 = 2199781102769
BaseRepresentation
bin100011100100101101…
…111001101011111110
310122121000100110001222
4203210231321223332
51111211411221012
625314125433342
72521361641115
oct434455715376
9118530313058
1038196976382
1115221219784
1274a010b852
1337a9674196
141bc4d48c7c
15ed8582972
hex8e4b79afe

38196976382 has 16 divisors (see below), whose sum is σ = 60317768400. Its totient is φ = 18091278720.

The previous prime is 38196976331. The next prime is 38196976387. The reversal of 38196976382 is 28367969183.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38196976387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320294 + ... + 423062.

It is an arithmetic number, because the mean of its divisors is an integer number (3769860525).

Almost surely, 238196976382 is an apocalyptic number.

38196976382 is a deficient number, since it is larger than the sum of its proper divisors (22120792018).

38196976382 is a wasteful number, since it uses less digits than its factorization.

38196976382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112571.

The product of its digits is 23514624, while the sum is 62.

The spelling of 38196976382 in words is "thirty-eight billion, one hundred ninety-six million, nine hundred seventy-six thousand, three hundred eighty-two".

Divisors: 1 2 19 38 9781 19562 102769 185839 205538 371678 1952611 3905222 1005183589 2010367178 19098488191 38196976382