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988265245 = 51117968459
BaseRepresentation
bin111010111001111…
…011101100011101
32112212121002001111
4322321323230131
54010443441440
6242021542021
733330054532
oct7271735435
92485532044
10988265245
11467939340
12236b74911
1312998bb46
1495374d89
155bb644ea
hex3ae7bb1d

988265245 has 8 divisors (see below), whose sum is σ = 1293729120. Its totient is φ = 718738320.

The previous prime is 988265237. The next prime is 988265279. The reversal of 988265245 is 542562889.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 988265245 - 23 = 988265237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8984175 + ... + 8984284.

It is an arithmetic number, because the mean of its divisors is an integer number (161716140).

Almost surely, 2988265245 is an apocalyptic number.

It is an amenable number.

988265245 is a deficient number, since it is larger than the sum of its proper divisors (305463875).

988265245 is a wasteful number, since it uses less digits than its factorization.

988265245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17968475.

The product of its digits is 1382400, while the sum is 49.

The square root of 988265245 is about 31436.6862916561. The cubic root of 988265245 is about 996.0730139670.

The spelling of 988265245 in words is "nine hundred eighty-eight million, two hundred sixty-five thousand, two hundred forty-five".

Divisors: 1 5 11 55 17968459 89842295 197653049 988265245