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4073686272 = 28324737619
BaseRepresentation
bin1111001011001111…
…1000010100000000
3101111220100201000100
43302303320110000
531320330430042
61512121122400
7202643522235
oct36263702400
911456321010
104073686272
111800542877
12958329400
134cbc81066
142a905578c
1518c97d24c
hexf2cf8500

4073686272 has 108 divisors (see below), whose sum is σ = 11995663680. Its totient is φ = 1328968704.

The previous prime is 4073686249. The next prime is 4073686297. The reversal of 4073686272 is 2726863704.

It is a super-3 number, since 3×40736862723 (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89479 + ... + 127097.

It is an arithmetic number, because the mean of its divisors is an integer number (111070960).

Almost surely, 24073686272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4073686272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5997831840).

4073686272 is an abundant number, since it is smaller than the sum of its proper divisors (7921977408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4073686272 is a wasteful number, since it uses less digits than its factorization.

4073686272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37688 (or 37671 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The square root of 4073686272 is about 63825.4359327063. The cubic root of 4073686272 is about 1597.0892746765.

The spelling of 4073686272 in words is "four billion, seventy-three million, six hundred eighty-six thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 47 48 64 72 94 96 128 141 144 188 192 256 282 288 376 384 423 564 576 752 768 846 1128 1152 1504 1692 2256 2304 3008 3384 4512 6016 6768 9024 12032 13536 18048 27072 36096 37619 54144 75238 108288 112857 150476 225714 300952 338571 451428 601904 677142 902856 1203808 1354284 1768093 1805712 2407616 2708568 3536186 3611424 4815232 5304279 5417136 7072372 7222848 9630464 10608558 10834272 14144744 14445696 15912837 21217116 21668544 28289488 28891392 31825674 42434232 43337088 56578976 63651348 84868464 86674176 113157952 127302696 169736928 226315904 254605392 339473856 452631808 509210784 678947712 1018421568 1357895424 2036843136 4073686272