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371139964 = 221335320219
BaseRepresentation
bin10110000111110…
…010010101111100
3221212100212022121
4112013302111330
51230002434324
6100454452324
712124431466
oct2607622574
9855325277
10371139964
11180553a48
12a43640a4
135bb78460
1437411136
15228b25e4
hex161f257c

371139964 has 24 divisors (see below), whose sum is σ = 701472240. Its totient is φ = 170801664.

The previous prime is 371139959. The next prime is 371139997. The reversal of 371139964 is 469931173.

It is a self number, because there is not a number n which added to its sum of digits gives 371139964.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8247 + ... + 28465.

It is an arithmetic number, because the mean of its divisors is an integer number (29228010).

Almost surely, 2371139964 is an apocalyptic number.

It is an amenable number.

371139964 is a deficient number, since it is larger than the sum of its proper divisors (330332276).

371139964 is a wasteful number, since it uses less digits than its factorization.

371139964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20589 (or 20587 counting only the distinct ones).

The product of its digits is 122472, while the sum is 43.

The square root of 371139964 is about 19264.9932260564. The cubic root of 371139964 is about 718.6419643139.

The spelling of 371139964 in words is "three hundred seventy-one million, one hundred thirty-nine thousand, nine hundred sixty-four".

Divisors: 1 2 4 13 26 52 353 706 1412 4589 9178 18356 20219 40438 80876 262847 525694 1051388 7137307 14274614 28549228 92784991 185569982 371139964