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105006425655 = 357000428377
BaseRepresentation
bin110000111001011011…
…1101110011000110111
3101001001002010010011010
41201302313232120313
53210023121110110
6120123404043303
710405104614445
oct1416267563067
9331032103133
10105006425655
114059543186a
1218426533533
139b95aaaca1
145121d15b95
152ae8a10020
hex1872dee637

105006425655 has 8 divisors (see below), whose sum is σ = 168010281072. Its totient is φ = 56003427008.

The previous prime is 105006425647. The next prime is 105006425663. The reversal of 105006425655 is 556524600501.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (105006425647) and next prime (105006425663).

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 105006425655 - 23 = 105006425647 is a prime.

It is a super-2 number, since 2×1050064256552 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3500214174 + ... + 3500214203.

It is an arithmetic number, because the mean of its divisors is an integer number (21001285134).

Almost surely, 2105006425655 is an apocalyptic number.

105006425655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

105006425655 is a deficient number, since it is larger than the sum of its proper divisors (63003855417).

105006425655 is an equidigital number, since it uses as much as digits as its factorization.

105006425655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7000428385.

The product of its (nonzero) digits is 180000, while the sum is 39.

The spelling of 105006425655 in words is "one hundred five billion, six million, four hundred twenty-five thousand, six hundred fifty-five".

Divisors: 1 3 5 15 7000428377 21001285131 35002141885 105006425655