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8612472401 = 131223541699
BaseRepresentation
bin10000000010101011…
…11110011001010001
3211020012212221002022
420001111332121101
5120114243104101
63542335101225
7423265543661
oct100125763121
924205787068
108612472401
11371a574a95
121804371815
13a733b7a20
145b9b7a1a1
1535617da1b
hex20157e651

8612472401 has 8 divisors (see below), whose sum is σ = 9282571200. Its totient is φ = 7943459472.

The previous prime is 8612472353. The next prime is 8612472413. The reversal of 8612472401 is 1042742168.

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

It is a de Polignac number, because none of the positive numbers 2k-8612472401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8612472301) 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, 254951 + ... + 286748.

It is an arithmetic number, because the mean of its divisors is an integer number (1160321400).

Almost surely, 28612472401 is an apocalyptic number.

It is an amenable number.

8612472401 is a deficient number, since it is larger than the sum of its proper divisors (670098799).

8612472401 is a wasteful number, since it uses less digits than its factorization.

8612472401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542935.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 8612472401 is about 92803.4072704230. The cubic root of 8612472401 is about 2049.7895799094.

The spelling of 8612472401 in words is "eight billion, six hundred twelve million, four hundred seventy-two thousand, four hundred one".

Divisors: 1 13 1223 15899 541699 7042087 662497877 8612472401