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2523325949 = 22323514813
BaseRepresentation
bin1001011001100110…
…1110010111111101
320111212002020110122
42112121232113331
520131432412244
61054215344325
7116346626264
oct22631562775
96455066418
102523325949
111085396151
125a50820a5
13312a086a1
1419d1a35db
15eb7d71ee
hex9666e5fd

2523325949 has 8 divisors (see below), whose sum is σ = 2536246272. Its totient is φ = 2510420400.

The previous prime is 2523325943. The next prime is 2523325991. The reversal of 2523325949 is 9495233252.

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 2523325949 - 216 = 2523260413 is a prime.

It is a super-4 number, since 4×25233259494 (a number of 39 digits) contains 4444 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523325943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521867 + ... + 526679.

It is an arithmetic number, because the mean of its divisors is an integer number (317030784).

Almost surely, 22523325949 is an apocalyptic number.

It is an amenable number.

2523325949 is a deficient number, since it is larger than the sum of its proper divisors (12920323).

2523325949 is a wasteful number, since it uses less digits than its factorization.

2523325949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7387.

The product of its digits is 583200, while the sum is 44.

The square root of 2523325949 is about 50232.7179137263. The cubic root of 2523325949 is about 1361.4168389257.

The spelling of 2523325949 in words is "two billion, five hundred twenty-three million, three hundred twenty-five thousand, nine hundred forty-nine".

Divisors: 1 223 2351 4813 524273 1073299 11315363 2523325949