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8465468669 = 72395060053
BaseRepresentation
bin1111110001001010…
…01100110011111101
3210211222021100212122
413320211030303331
5114314124444134
63520004212325
7416532203450
oct77045146375
923758240778
108465468669
1136545999a9
12178309a0a5
13a4bac7878
145a4431497
153482e202e
hex1f894ccfd

8465468669 has 8 divisors (see below), whose sum is σ = 9715303680. Its totient is φ = 7225754256.

The previous prime is 8465468657. The next prime is 8465468723. The reversal of 8465468669 is 9668645648.

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

It is not a de Polignac number, because 8465468669 - 24 = 8465468653 is a prime.

It is a super-2 number, since 2×84654686692 (a number of 21 digits) 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 (8465468969) 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, 2528354 + ... + 2531699.

It is an arithmetic number, because the mean of its divisors is an integer number (1214412960).

Almost surely, 28465468669 is an apocalyptic number.

It is an amenable number.

8465468669 is a deficient number, since it is larger than the sum of its proper divisors (1249835011).

8465468669 is a wasteful number, since it uses less digits than its factorization.

8465468669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5060299.

The product of its digits is 59719680, while the sum is 62.

The square root of 8465468669 is about 92007.9815505155. The cubic root of 8465468669 is about 2038.0601729442.

The spelling of 8465468669 in words is "eight billion, four hundred sixty-five million, four hundred sixty-eight thousand, six hundred sixty-nine".

Divisors: 1 7 239 1673 5060053 35420371 1209352667 8465468669