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4805472031 = 10147578931
BaseRepresentation
bin1000111100110110…
…11010111100011111
3110101220100021100121
410132123122330133
534320200101111
62112501535411
7230040560353
oct43633327437
913356307317
104805472031
112046622298
12b21414567
135b776c199
14338305463
151d1d2d871
hex11e6daf1f

4805472031 has 4 divisors (see below), whose sum is σ = 4853051064. Its totient is φ = 4757893000.

The previous prime is 4805472029. The next prime is 4805472043. The reversal of 4805472031 is 1302745084.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4805472031 - 21 = 4805472029 is a prime.

It is a super-2 number, since 2×48054720312 = 46185122881446529922, 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 (4805472011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23789365 + ... + 23789566.

It is an arithmetic number, because the mean of its divisors is an integer number (1213262766).

Almost surely, 24805472031 is an apocalyptic number.

4805472031 is a deficient number, since it is larger than the sum of its proper divisors (47579033).

4805472031 is a wasteful number, since it uses less digits than its factorization.

4805472031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47579032.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 4805472031 is about 69321.5120363080. The cubic root of 4805472031 is about 1687.5060996286.

The spelling of 4805472031 in words is "four billion, eight hundred five million, four hundred seventy-two thousand, thirty-one".

Divisors: 1 101 47578931 4805472031