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4888478952 = 233471077707
BaseRepresentation
bin1001000110110000…
…00100010011101000
3110121200112110110000
410203120010103220
540002422311302
62125025023000
7232066246140
oct44330042350
913550473400
104888478952
112089467655
12b45184a60
135cba130c6
14345351920
151d927831c
hex1236044e8

4888478952 has 80 divisors (see below), whose sum is σ = 15648320160. Its totient is φ = 1396706976.

The previous prime is 4888478921. The next prime is 4888478957. The reversal of 4888478952 is 2598748884.

4888478952 is a `hidden beast` number, since 488 + 84 + 78 + 9 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 4888478952.

It is not an unprimeable number, because it can be changed into a prime (4888478957) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 534318 + ... + 543389.

It is an arithmetic number, because the mean of its divisors is an integer number (195604002).

Almost surely, 24888478952 is an apocalyptic number.

4888478952 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4888478952 is an abundant number, since it is smaller than the sum of its proper divisors (10759841208).

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

4888478952 is a wasteful number, since it uses less digits than its factorization.

4888478952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077732 (or 1077719 counting only the distinct ones).

The product of its digits is 41287680, while the sum is 63.

The square root of 4888478952 is about 69917.6583704002. The cubic root of 4888478952 is about 1697.1670176717.

The spelling of 4888478952 in words is "four billion, eight hundred eighty-eight million, four hundred seventy-eight thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 81 84 108 126 162 168 189 216 252 324 378 504 567 648 756 1134 1512 2268 4536 1077707 2155414 3233121 4310828 6466242 7543949 8621656 9699363 12932484 15087898 19398726 22631847 25864968 29098089 30175796 38797452 45263694 58196178 60351592 67895541 77594904 87294267 90527388 116392356 135791082 174588534 181054776 203686623 232784712 271582164 349177068 407373246 543164328 611059869 698354136 814746492 1222119738 1629492984 2444239476 4888478952