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4072064272 = 243161134587
BaseRepresentation
bin1111001010110110…
…1100010100010000
3101111210022022001021
43302231230110100
531314422024042
61512022245224
7202623655333
oct36255542420
911453268037
104072064272
1117aa635181
12957886814
134cb8339b3
142a8b5261a
1518c75c867
hexf2b6c510

4072064272 has 40 divisors (see below), whose sum is σ = 8277700352. Its totient is φ = 1938038400.

The previous prime is 4072064239. The next prime is 4072064273. The reversal of 4072064272 is 2724602704.

It is not an unprimeable number, because it can be changed into a prime (4072064273) 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, 37038 + ... + 97549.

Almost surely, 24072064272 is an apocalyptic number.

It is an amenable number.

4072064272 is an abundant number, since it is smaller than the sum of its proper divisors (4205636080).

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

4072064272 is a wasteful number, since it uses less digits than its factorization.

4072064272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134687 (or 134681 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 34.

The square root of 4072064272 is about 63812.7281347538. The cubic root of 4072064272 is about 1596.8772780949.

Adding to 4072064272 its reverse (2724602704), we get a palindrome (6796666976).

The spelling of 4072064272 in words is "four billion, seventy-two million, sixty-four thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 31 61 62 122 124 244 248 488 496 976 1891 3782 7564 15128 30256 134587 269174 538348 1076696 2153392 4172197 8209807 8344394 16419614 16688788 32839228 33377576 65678456 66755152 131356912 254504017 509008034 1018016068 2036032136 4072064272