Search a number
-
+
745466673573401 = 1382954769126391
BaseRepresentation
bin1010100101111111110111110…
…0010001010010111000011001
310121202110220210012220200010212
42221133331330101102320121
51240202211221413322101
611201250355002220505
7313010122053253343
oct25137757421227031
93552426705820125
10745466673573401
111a658a705a5761a
126b7385287b4735
1325cc6289b615a0
14d212acadc2293
155b2b473d621bb
hex2a5ff7c452e19

745466673573401 has 8 divisors (see below), whose sum is σ = 802811243231424. Its totient is φ = 688122243827280.

The previous prime is 745466673573337. The next prime is 745466673573431. The reversal of 745466673573401 is 104375376664547.

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 745466673573401 - 26 = 745466673573337 is a prime.

It is a super-2 number, since 2×7454666735734012 (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (745466673573431) 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, 23779085 + ... + 45347306.

It is an arithmetic number, because the mean of its divisors is an integer number (100351405403928).

Almost surely, 2745466673573401 is an apocalyptic number.

It is an amenable number.

745466673573401 is a deficient number, since it is larger than the sum of its proper divisors (57344569658023).

745466673573401 is a wasteful number, since it uses less digits than its factorization.

745466673573401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69955951.

The product of its (nonzero) digits is 1066867200, while the sum is 68.

The spelling of 745466673573401 in words is "seven hundred forty-five trillion, four hundred sixty-six billion, six hundred seventy-three million, five hundred seventy-three thousand, four hundred one".

Divisors: 1 13 829547 10784111 69126391 898643083 57343590274877 745466673573401