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4400472871 = 19933765617
BaseRepresentation
bin1000001100100100…
…11110001100100111
3102100200021011221201
410012102132030213
533003010112441
62004353223331
7214022254654
oct40622361447
912320234851
104400472871
111958a52443
12a29861b47
1355189a302
142da5dcc2b
151ab4cdc31
hex10649e327

4400472871 has 8 divisors (see below), whose sum is σ = 4435776800. Its totient is φ = 4365301248.

The previous prime is 4400472841. The next prime is 4400472877. The reversal of 4400472871 is 1782740044.

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 4400472871 - 29 = 4400472359 is a prime.

It is a super-2 number, since 2×44004728712 = 38728322976813965282, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4400472871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400472877) 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, 34255 + ... + 99871.

It is an arithmetic number, because the mean of its divisors is an integer number (554472100).

Almost surely, 24400472871 is an apocalyptic number.

4400472871 is a deficient number, since it is larger than the sum of its proper divisors (35303929).

4400472871 is a wasteful number, since it uses less digits than its factorization.

4400472871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66153.

The product of its (nonzero) digits is 50176, while the sum is 37.

The square root of 4400472871 is about 66336.0601106216. The cubic root of 4400472871 is about 1638.7012411089.

The spelling of 4400472871 in words is "four billion, four hundred million, four hundred seventy-two thousand, eight hundred seventy-one".

Divisors: 1 199 337 65617 67063 13057783 22112929 4400472871