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38650982071 = 1315971861711
BaseRepresentation
bin100011111111110001…
…110010111010110111
310200202122122022210111
4203333301302322313
51113124122411241
625431144403451
72535543632632
oct437761627267
9120678568714
1038650982071
1115434520999
1275a8176587
13384c7441c0
141c2936ac19
151013362c81
hex8ffc72eb7

38650982071 has 8 divisors (see below), whose sum is σ = 41650220864. Its totient is φ = 35655469920.

The previous prime is 38650982053. The next prime is 38650982093. The reversal of 38650982071 is 17028905683.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38650982071 - 229 = 38114111159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38650982371) 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, 910095 + ... + 951616.

It is an arithmetic number, because the mean of its divisors is an integer number (5206277608).

Almost surely, 238650982071 is an apocalyptic number.

38650982071 is a deficient number, since it is larger than the sum of its proper divisors (2999238793).

38650982071 is a wasteful number, since it uses less digits than its factorization.

38650982071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863321.

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 38650982071 in words is "thirty-eight billion, six hundred fifty million, nine hundred eighty-two thousand, seventy-one".

Divisors: 1 13 1597 20761 1861711 24202243 2973152467 38650982071