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4026430652155 = 51942383480549
BaseRepresentation
bin111010100101111001111…
…101111111111011111011
3112020220220212121221112221
4322211321331333323323
51011432112221332110
612321414450344511
7563620463563042
oct72457175777373
915226825557487
104026430652155
11131266615284a
1255042358b137
132328c9853492
14dcc476d7559
156eb0b5797da
hex3a979f7fefb

4026430652155 has 8 divisors (see below), whose sum is σ = 5086017666000. Its totient is φ = 3051610599456.

The previous prime is 4026430652107. The next prime is 4026430652173. The reversal of 4026430652155 is 5512560346204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4026430652155 - 217 = 4026430521083 is a prime.

It is a super-2 number, since 2×40264306521552 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21191740180 + ... + 21191740369.

It is an arithmetic number, because the mean of its divisors is an integer number (635752208250).

Almost surely, 24026430652155 is an apocalyptic number.

4026430652155 is a deficient number, since it is larger than the sum of its proper divisors (1059587013845).

4026430652155 is a wasteful number, since it uses less digits than its factorization.

4026430652155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42383480573.

The product of its (nonzero) digits is 864000, while the sum is 43.

Adding to 4026430652155 its reverse (5512560346204), we get a palindrome (9538990998359).

The spelling of 4026430652155 in words is "four trillion, twenty-six billion, four hundred thirty million, six hundred fifty-two thousand, one hundred fifty-five".

Divisors: 1 5 19 95 42383480549 211917402745 805286130431 4026430652155