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2500250029 = 23108706523
BaseRepresentation
bin1001010100000110…
…1100100110101101
320110020122212020221
42111001230212231
520110031000104
61052033011341
7115646526454
oct22501544655
96406585227
102500250029
111073364942
125993b3b51
1330acb91b4
1419a0b7b9b
15e9779c54
hex9506c9ad

2500250029 has 4 divisors (see below), whose sum is σ = 2608956576. Its totient is φ = 2391543484.

The previous prime is 2500250009. The next prime is 2500250057. The reversal of 2500250029 is 9200520052.

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.

It is a cyclic number.

It is not a de Polignac number, because 2500250029 - 27 = 2500249901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2500249985 and 2500250012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500250009) 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, 54353239 + ... + 54353284.

It is an arithmetic number, because the mean of its divisors is an integer number (652239144).

Almost surely, 22500250029 is an apocalyptic number.

It is an amenable number.

2500250029 is a deficient number, since it is larger than the sum of its proper divisors (108706547).

2500250029 is a wasteful number, since it uses less digits than its factorization.

2500250029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108706546.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 2500250029 is about 50002.5002274886. The cubic root of 2500250029 is about 1357.2540523307.

The spelling of 2500250029 in words is "two billion, five hundred million, two hundred fifty thousand, twenty-nine".

Divisors: 1 23 108706523 2500250029