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4138802684 = 2231371914723
BaseRepresentation
bin1111011010110001…
…0001110111111100
3101200102212221221022
43312230101313330
531434013141214
61522404523312
7204364146062
oct36654216774
911612787838
104138802684
111834278795
129760b0538
1350c5cca93
142b3966032
15193541d8e
hexf6b11dfc

4138802684 has 48 divisors (see below), whose sum is σ = 7720452096. Its totient is φ = 1937908800.

The previous prime is 4138802663. The next prime is 4138802713. The reversal of 4138802684 is 4862088314.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 873947 + ... + 878669.

It is an arithmetic number, because the mean of its divisors is an integer number (160842752).

Almost surely, 24138802684 is an apocalyptic number.

It is an amenable number.

4138802684 is a deficient number, since it is larger than the sum of its proper divisors (3581649412).

4138802684 is a wasteful number, since it uses less digits than its factorization.

4138802684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4986 (or 4984 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 44.

The square root of 4138802684 is about 64333.5269047174. The cubic root of 4138802684 is about 1605.5539647606.

The spelling of 4138802684 in words is "four billion, one hundred thirty-eight million, eight hundred two thousand, six hundred eighty-four".

Divisors: 1 2 4 31 37 62 74 124 148 191 382 764 1147 2294 4588 4723 5921 7067 9446 11842 14134 18892 23684 28268 146413 174751 219077 292826 349502 438154 585652 699004 876308 902093 1804186 3608372 5417281 10834562 21669124 27964883 33377441 55929766 66754882 111859532 133509764 1034700671 2069401342 4138802684