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1396042448 = 241714473547
BaseRepresentation
bin101001100110101…
…1110101011010000
310121021220022012212
41103031132223100
510324341324243
6350310011252
746411110413
oct12315365320
93537808185
101396042448
11657036399
1232b646b28
131932c4328
14d35a1b7a
1582862318
hex5335ead0

1396042448 has 40 divisors (see below), whose sum is σ = 2866727232. Its totient is φ = 656322048.

The previous prime is 1396042441. The next prime is 1396042451. The reversal of 1396042448 is 8442406931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1396042441) 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, 391811 + ... + 395357.

Almost surely, 21396042448 is an apocalyptic number.

It is an amenable number.

1396042448 is an abundant number, since it is smaller than the sum of its proper divisors (1470684784).

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

1396042448 is a wasteful number, since it uses less digits than its factorization.

1396042448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5019 (or 5013 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 1396042448 is about 37363.6514275572. The cubic root of 1396042448 is about 1117.6338354323.

The spelling of 1396042448 in words is "one billion, three hundred ninety-six million, forty-two thousand, four hundred forty-eight".

Divisors: 1 2 4 8 16 17 34 68 136 272 1447 2894 3547 5788 7094 11576 14188 23152 24599 28376 49198 56752 60299 98396 120598 196792 241196 393584 482392 964784 5132509 10265018 20530036 41060072 82120144 87252653 174505306 349010612 698021224 1396042448