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2080107506 = 21040053753
BaseRepresentation
bin111101111111011…
…1110101111110010
312100222002102001202
41323332332233302
513230001420011
6542223531202
7102355423241
oct17376765762
95328072052
102080107506
11978191614
124a0759b02
13271c44659
1415a38c958
15c293823b
hex7bfbebf2

2080107506 has 4 divisors (see below), whose sum is σ = 3120161262. Its totient is φ = 1040053752.

The previous prime is 2080107467. The next prime is 2080107509. The reversal of 2080107506 is 6057010802.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6057010802 = 23028505401.

It can be written as a sum of positive squares in only one way, i.e., 1796488225 + 283619281 = 42385^2 + 16841^2 .

It is not an unprimeable number, because it can be changed into a prime (2080107509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520026875 + ... + 520026878.

Almost surely, 22080107506 is an apocalyptic number.

2080107506 is a deficient number, since it is larger than the sum of its proper divisors (1040053756).

2080107506 is a wasteful number, since it uses less digits than its factorization.

2080107506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040053755.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 2080107506 is about 45608.1956012294. The cubic root of 2080107506 is about 1276.5228516209.

The spelling of 2080107506 in words is "two billion, eighty million, one hundred seven thousand, five hundred six".

Divisors: 1 2 1040053753 2080107506