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2500200345 = 352936715661
BaseRepresentation
bin1001010100000110…
…0000011110011001
320110020120100002210
42111001200132121
520110022402340
61052031545333
7115646231556
oct22501403631
96406510083
102500200345
111073330585
1259938b249
1330ac9c6b6
1419a0a3a2d
15e976a180
hex95060799

2500200345 has 32 divisors (see below), whose sum is σ = 4149803520. Its totient is φ = 1283869440.

The previous prime is 2500200337. The next prime is 2500200347. The reversal of 2500200345 is 5430020052.

It is not a de Polignac number, because 2500200345 - 23 = 2500200337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2500200347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151815 + ... + 167475.

It is an arithmetic number, because the mean of its divisors is an integer number (129681360).

Almost surely, 22500200345 is an apocalyptic number.

It is an amenable number.

2500200345 is a deficient number, since it is larger than the sum of its proper divisors (1649603175).

2500200345 is a wasteful number, since it uses less digits than its factorization.

2500200345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16065.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 2500200345 is about 50002.0034098635. The cubic root of 2500200345 is about 1357.2450619955.

Adding to 2500200345 its reverse (5430020052), we get a palindrome (7930220397).

The spelling of 2500200345 in words is "two billion, five hundred million, two hundred thousand, three hundred forty-five".

Divisors: 1 3 5 15 29 87 145 367 435 1101 1835 5505 10643 15661 31929 46983 53215 78305 159645 234915 454169 1362507 2270845 5747587 6812535 17242761 28737935 86213805 166680023 500040069 833400115 2500200345