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235227064694399 = 1923172055515827
BaseRepresentation
bin110101011111000000010001…
…101000011111011001111111
31010211212111011120201120000222
4311133000101220133121333
5221312430012030210044
62152141453253411555
7100355410642564601
oct6537002150373177
91124774146646028
10235227064694399
1168a50268732598
12224706b8039bbb
13a133a80cc3a0b
14421309d0bb171
151c2dbe0ac28ee
hexd5f011a1f67f

235227064694399 has 12 divisors (see below), whose sum is σ = 249042186688824. Its totient is φ = 222143706347472.

The previous prime is 235227064694393. The next prime is 235227064694423. The reversal of 235227064694399 is 993496460722532.

It is a de Polignac number, because none of the positive numbers 2k-235227064694399 is a prime.

It is a super-2 number, since 2×2352270646943992 (a number of 30 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (71) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235227064694393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1027643477 + ... + 1027872350.

It is an arithmetic number, because the mean of its divisors is an integer number (20753515557402).

Almost surely, 2235227064694399 is an apocalyptic number.

235227064694399 is a deficient number, since it is larger than the sum of its proper divisors (13815121994425).

235227064694399 is a wasteful number, since it uses less digits than its factorization.

235227064694399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055516182 (or 2055516163 counting only the distinct ones).

The product of its (nonzero) digits is 1058158080, while the sum is 71.

The spelling of 235227064694399 in words is "two hundred thirty-five trillion, two hundred twenty-seven billion, sixty-four million, six hundred ninety-four thousand, three hundred ninety-nine".

Divisors: 1 19 317 361 6023 114437 2055515827 39054800713 651598517159 742041213547 12380371826021 235227064694399