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107226439906 = 253613219953
BaseRepresentation
bin110001111011100110…
…0011010000011100010
3101020202210110112012011
41203313030122003202
53224044432034111
6121131550423134
710514112462265
oct1436714320342
9336683415164
10107226439906
1141524591393
1218945b01aaa
13a15a9c93a1
145292ac2cdc
152bc8882021
hex18f731a0e2

107226439906 has 4 divisors (see below), whose sum is σ = 160839659862. Its totient is φ = 53613219952.

The previous prime is 107226439871. The next prime is 107226439907. The reversal of 107226439906 is 609934622701.

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

It can be written as a sum of positive squares in only one way, i.e., 96509014281 + 10717425625 = 310659^2 + 103525^2 .

It is a super-2 number, since 2×1072264399062 (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 107226439906.

It is not an unprimeable number, because it can be changed into a prime (107226439907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26806609975 + ... + 26806609978.

Almost surely, 2107226439906 is an apocalyptic number.

107226439906 is a deficient number, since it is larger than the sum of its proper divisors (53613219956).

107226439906 is an equidigital number, since it uses as much as digits as its factorization.

107226439906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53613219955.

The product of its (nonzero) digits is 979776, while the sum is 49.

The spelling of 107226439906 in words is "one hundred seven billion, two hundred twenty-six million, four hundred thirty-nine thousand, nine hundred six".

Divisors: 1 2 53613219953 107226439906