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949053663 = 323771137293
BaseRepresentation
bin111000100100010…
…110100011011111
32110010210220212200
4320210112203133
53420424204123
6234101302543
732342552205
oct7044264337
92403726780
10949053663
11447797078
12225a04a53
1312181011c
1490089075
15584bb143
hex389168df

949053663 has 48 divisors (see below), whose sum is σ = 1443064896. Its totient is φ = 600445440.

The previous prime is 949053661. The next prime is 949053683. The reversal of 949053663 is 366350949.

It is a happy number.

It is not a de Polignac number, because 949053663 - 21 = 949053661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (949053661) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3238945 + ... + 3239237.

It is an arithmetic number, because the mean of its divisors is an integer number (30063852).

Almost surely, 2949053663 is an apocalyptic number.

949053663 is a deficient number, since it is larger than the sum of its proper divisors (494011233).

949053663 is a wasteful number, since it uses less digits than its factorization.

949053663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544 (or 541 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 45.

The square root of 949053663 is about 30806.7145765335. The cubic root of 949053663 is about 982.7210449954.

The spelling of 949053663 in words is "nine hundred forty-nine million, fifty-three thousand, six hundred sixty-three".

Divisors: 1 3 9 37 71 111 137 213 293 333 411 639 879 1233 2627 2637 5069 7881 9727 10841 15207 20803 23643 29181 32523 40141 45621 62409 87543 97569 120423 187227 359899 361269 769711 1079697 1485217 2309133 2850011 3239091 4455651 6927399 8550033 13366953 25650099 105450407 316351221 949053663