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2007108806247 = 32997223683139
BaseRepresentation
bin11101001101010001000…
…000011110011001100111
321002212200212022121212100
4131031101000132121213
5230341024323244442
64134015243223143
7265003012234506
oct35152100363147
97085625277770
102007108806247
11704234661176
12284ba8817ab3
131173672751bc
146d204a5083d
153732213a84c
hex1d35101e667

2007108806247 has 12 divisors (see below), whose sum is σ = 2902065058360. Its totient is φ = 1336730432688.

The previous prime is 2007108806237. The next prime is 2007108806251. The reversal of 2007108806247 is 7426088017002.

2007108806247 is a `hidden beast` number, since 2 + 0 + 0 + 7 + 10 + 8 + 8 + 0 + 624 + 7 = 666.

It is not a de Polignac number, because 2007108806247 - 212 = 2007108802151 is a prime.

It is a super-2 number, since 2×20071088062472 (a number of 25 digits) 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 (2007108806237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111832597 + ... + 111850542.

Almost surely, 22007108806247 is an apocalyptic number.

2007108806247 is a deficient number, since it is larger than the sum of its proper divisors (894956252113).

2007108806247 is a wasteful number, since it uses less digits than its factorization.

2007108806247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223684142 (or 223684139 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The spelling of 2007108806247 in words is "two trillion, seven billion, one hundred eight million, eight hundred six thousand, two hundred forty-seven".

Divisors: 1 3 9 997 2991 8973 223683139 671049417 2013148251 223012089583 669036268749 2007108806247