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996711560 = 235131916753
BaseRepresentation
bin111011011010001…
…001110010001000
32120110111012012222
4323122021302020
54020124232220
6242522553212
733461623415
oct7332116210
92513435188
10996711560
11471688169
12239968808
1312b658470
149653310c
155c781e25
hex3b689c88

996711560 has 32 divisors (see below), whose sum is σ = 2415110040. Its totient is φ = 368016384.

The previous prime is 996711553. The next prime is 996711571. The reversal of 996711560 is 65117699.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 456335044 + 540376516 = 21362^2 + 23246^2 .

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, 957857 + ... + 958896.

Almost surely, 2996711560 is an apocalyptic number.

It is an amenable number.

996711560 is an abundant number, since it is smaller than the sum of its proper divisors (1418398480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

996711560 is a wasteful number, since it uses less digits than its factorization.

996711560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1916777 (or 1916773 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 44.

The square root of 996711560 is about 31570.7389840656. The cubic root of 996711560 is about 998.9026495959.

The spelling of 996711560 in words is "nine hundred ninety-six million, seven hundred eleven thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 1916753 3833506 7667012 9583765 15334024 19167530 24917789 38335060 49835578 76670120 99671156 124588945 199342312 249177890 498355780 996711560