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38316039223 = 7113607137957
BaseRepresentation
bin100011101011110100…
…000101110000110111
310122220022101110120211
4203223310011300313
51111432401223343
625334021410251
72524335650110
oct435364056067
9118808343524
1038316039223
1115282450420
127513b69987
1337c8230677
141bd6a9d207
15ee3c5079d
hex8ebd05c37

38316039223 has 16 divisors (see below), whose sum is σ = 47784236544. Its totient is φ = 29848160160.

The previous prime is 38316039221. The next prime is 38316039253. The reversal of 38316039223 is 32293061383.

It is a happy number.

It is not a de Polignac number, because 38316039223 - 21 = 38316039221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38316039221) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 208761 + ... + 346717.

It is an arithmetic number, because the mean of its divisors is an integer number (2986514784).

Almost surely, 238316039223 is an apocalyptic number.

38316039223 is a deficient number, since it is larger than the sum of its proper divisors (9468197321).

38316039223 is a wasteful number, since it uses less digits than its factorization.

38316039223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141582.

The product of its (nonzero) digits is 139968, while the sum is 40.

The spelling of 38316039223 in words is "thirty-eight billion, three hundred sixteen million, thirty-nine thousand, two hundred twenty-three".

Divisors: 1 7 11 77 3607 25249 39677 137957 277739 965699 1517527 10622689 497610899 3483276293 5473719889 38316039223