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994382648 = 237139127747
BaseRepresentation
bin111011010001010…
…001001100111000
32120022002212112222
4323101101030320
54014030221043
6242401023212
733433053530
oct7321211470
92508085488
10994382648
11470337446
12239024b08
1312b0213cc
14960c84c0
155c471d68
hex3b451338

994382648 has 32 divisors (see below), whose sum is σ = 2146166400. Its totient is φ = 423094752.

The previous prime is 994382647. The next prime is 994382657. The reversal of 994382648 is 846283499.

It is a self number, because there is not a number n which added to its sum of digits gives 994382648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994382647) 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, 56090 + ... + 71657.

It is an arithmetic number, because the mean of its divisors is an integer number (67067700).

Almost surely, 2994382648 is an apocalyptic number.

It is an amenable number.

994382648 is an abundant number, since it is smaller than the sum of its proper divisors (1151783752).

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

994382648 is a wasteful number, since it uses less digits than its factorization.

994382648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127899 (or 127895 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 53.

The square root of 994382648 is about 31533.8333857462. The cubic root of 994382648 is about 998.1240322791.

The spelling of 994382648 in words is "nine hundred ninety-four million, three hundred eighty-two thousand, six hundred forty-eight".

Divisors: 1 2 4 7 8 14 28 56 139 278 556 973 1112 1946 3892 7784 127747 255494 510988 894229 1021976 1788458 3576916 7153832 17756833 35513666 71027332 124297831 142054664 248595662 497191324 994382648