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245176553253427 = 19910912111290613
BaseRepresentation
bin110111101111110010011101…
…010111010010101000110011
31012011002122112112202202010021
4313233302131113102220303
5224113433040113102202
62225240315331144311
7102433264356131665
oct6757623527225063
91164078475682107
10245176553253427
1171136879632374
12235b8a37745097
13a6a608544ca13
1444788739c6535
151d529112e7a37
hexdefc9d5d2a33

245176553253427 has 8 divisors (see below), whose sum is σ = 246410876181600. Its totient is φ = 243942253125120.

The previous prime is 245176553253397. The next prime is 245176553253517. The reversal of 245176553253427 is 724352355671542.

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 245176553253427 - 211 = 245176553251379 is a prime.

It is a super-2 number, since 2×2451765532534272 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245176553254427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16069773 + ... + 27360385.

It is an arithmetic number, because the mean of its divisors is an integer number (30801359522700).

Almost surely, 2245176553253427 is an apocalyptic number.

245176553253427 is a deficient number, since it is larger than the sum of its proper divisors (1234322928173).

245176553253427 is a wasteful number, since it uses less digits than its factorization.

245176553253427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11399933.

The product of its digits is 211680000, while the sum is 61.

The spelling of 245176553253427 in words is "two hundred forty-five trillion, one hundred seventy-six billion, five hundred fifty-three million, two hundred fifty-three thousand, four hundred twenty-seven".

Divisors: 1 199 109121 11290613 21715079 2246831987 1232042981173 245176553253427