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107764255873 = 196875473879
BaseRepresentation
bin110010001011101000…
…0000000110010000001
3101022011021110102000001
41210113100000302001
53231200122141443
6121301202000001
710533333030001
oct1442720006201
9338137412001
10107764255873
114178012749a
1218a76046001
13a215261ba1
1453042c0001
152c0abb9d4d
hex1917400c81

107764255873 has 4 divisors (see below), whose sum is σ = 107769749440. Its totient is φ = 107758762308.

The previous prime is 107764255861. The next prime is 107764255877. The reversal of 107764255873 is 378552467701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 378552467701 = 2913053533369.

It is a cyclic number.

It is not a de Polignac number, because 107764255873 - 217 = 107764124801 is a prime.

It is a super-2 number, since 2×1077642558732 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107764255877) 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, 2717253 + ... + 2756626.

It is an arithmetic number, because the mean of its divisors is an integer number (26942437360).

Almost surely, 2107764255873 is an apocalyptic number.

It is an amenable number.

107764255873 is a deficient number, since it is larger than the sum of its proper divisors (5493567).

107764255873 is an equidigital number, since it uses as much as digits as its factorization.

107764255873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5493566.

The product of its (nonzero) digits is 9878400, while the sum is 55.

The spelling of 107764255873 in words is "one hundred seven billion, seven hundred sixty-four million, two hundred fifty-five thousand, eight hundred seventy-three".

Divisors: 1 19687 5473879 107764255873