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38283380671 = 883169325609
BaseRepresentation
bin100011101001110111…
…100000011110111111
310122211000221020110211
4203221313200132333
51111401021140141
625330453413251
72523461236504
oct435167403677
9118730836424
1038283380671
1115265a74588
12750503a227
1337c1537593
141bd25db4ab
15ee0e4dd81
hex8e9de07bf

38283380671 has 8 divisors (see below), whose sum is σ = 38350872560. Its totient is φ = 38215945152.

The previous prime is 38283380669. The next prime is 38283380677. The reversal of 38283380671 is 17608338283.

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 38283380671 - 21 = 38283380669 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 (38283380677) 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, 1482115 + ... + 1507723.

It is an arithmetic number, because the mean of its divisors is an integer number (4793859070).

Almost surely, 238283380671 is an apocalyptic number.

38283380671 is a deficient number, since it is larger than the sum of its proper divisors (67491889).

38283380671 is a wasteful number, since it uses less digits than its factorization.

38283380671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28185.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 38283380671 in words is "thirty-eight billion, two hundred eighty-three million, three hundred eighty thousand, six hundred seventy-one".

Divisors: 1 883 1693 25609 1494919 22612747 43356037 38283380671