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38319465441 = 319765998389
BaseRepresentation
bin100011101100000001…
…001010001111100001
310122220112211112110210
4203230001022033201
51111434240343231
625334223044333
72524410040065
oct435401121741
9118815745423
1038319465441
1115284380604
1275151406a9
1337c8b6000a
141bd7311aa5
15ee41caa46
hex8ec04a3e1

38319465441 has 16 divisors (see below), whose sum is σ = 51430420800. Its totient is φ = 25377807168.

The previous prime is 38319465427. The next prime is 38319465467. The reversal of 38319465441 is 14456491383.

It is not a de Polignac number, because 38319465441 - 29 = 38319464929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38319465841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340275 + ... + 438663.

It is an arithmetic number, because the mean of its divisors is an integer number (3214401300).

Almost surely, 238319465441 is an apocalyptic number.

It is an amenable number.

38319465441 is a deficient number, since it is larger than the sum of its proper divisors (13110955359).

38319465441 is a wasteful number, since it uses less digits than its factorization.

38319465441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99248.

The product of its digits is 1244160, while the sum is 48.

The spelling of 38319465441 in words is "thirty-eight billion, three hundred nineteen million, four hundred sixty-five thousand, four hundred forty-one".

Divisors: 1 3 197 591 659 1977 98389 129823 295167 389469 19382633 58147899 64838351 194515053 12773155147 38319465441