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4405152943 = 157214313093
BaseRepresentation
bin1000001101001000…
…10100110010101111
3102101000001221210201
410012210110302233
533010204343233
62005041414331
7214110116332
oct40644246257
912330057721
104405152943
111960659674
12a2b33a3a7
13552848599
142db09a619
151abb0577d
hex106914caf

4405152943 has 8 divisors (see below), whose sum is σ = 4435618688. Its totient is φ = 4374717984.

The previous prime is 4405152911. The next prime is 4405152949. The reversal of 4405152943 is 3492515044.

It is a happy number.

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 4405152943 - 25 = 4405152911 is a prime.

It is a super-2 number, since 2×44051529432 = 38810744902443122498, which 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 (4405152949) 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, 329905 + ... + 342997.

It is an arithmetic number, because the mean of its divisors is an integer number (554452336).

Almost surely, 24405152943 is an apocalyptic number.

4405152943 is a deficient number, since it is larger than the sum of its proper divisors (30465745).

4405152943 is a wasteful number, since it uses less digits than its factorization.

4405152943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15393.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 4405152943 is about 66371.3262109475. The cubic root of 4405152943 is about 1639.2819758603.

Adding to 4405152943 its reverse (3492515044), we get a palindrome (7897667987).

The spelling of 4405152943 in words is "four billion, four hundred five million, one hundred fifty-two thousand, nine hundred forty-three".

Divisors: 1 157 2143 13093 336451 2055601 28058299 4405152943