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4068551935 = 57426127281
BaseRepresentation
bin1111001010000001…
…0010110011111111
3101111112200212000201
43302200102303333
531313022130220
61511415104331
7202552056310
oct36240226377
911445625021
104068551935
1117a8656318
129566720a7
134caba40a6
142a84ba607
1518c2b6d0a
hexf2812cff

4068551935 has 16 divisors (see below), whose sum is σ = 5581242432. Its totient is φ = 2789107200.

The previous prime is 4068551923. The next prime is 4068551939. The reversal of 4068551935 is 5391558604.

It is not a de Polignac number, because 4068551935 - 215 = 4068519167 is a prime.

It is a super-2 number, since 2×40685519352 = 33106229695584488450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4068551939) 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, 135495 + ... + 162775.

It is an arithmetic number, because the mean of its divisors is an integer number (348827652).

Almost surely, 24068551935 is an apocalyptic number.

4068551935 is a deficient number, since it is larger than the sum of its proper divisors (1512690497).

4068551935 is a wasteful number, since it uses less digits than its factorization.

4068551935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31554.

The product of its (nonzero) digits is 648000, while the sum is 46.

The square root of 4068551935 is about 63785.2015360930. The cubic root of 4068551935 is about 1596.4180200747.

The spelling of 4068551935 in words is "four billion, sixty-eight million, five hundred fifty-one thousand, nine hundred thirty-five".

Divisors: 1 5 7 35 4261 21305 27281 29827 136405 149135 190967 954835 116244341 581221705 813710387 4068551935