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48802868 = 2219233797
BaseRepresentation
bin1011101000101…
…0110000110100
310101211102221122
42322022300310
544443142433
64502003112
71131550262
oct272126064
9111742848
1048802868
1125603354
1214416498
13a15954a
1466a5432
154440198
hex2e8ac34

48802868 has 18 divisors (see below), whose sum is σ = 90139266. Its totient is φ = 23116464.

The previous prime is 48802861. The next prime is 48802879. The reversal of 48802868 is 86820884.

It can be written as a sum of positive squares in only one way, i.e., 39790864 + 9012004 = 6308^2 + 3002^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48802861) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15455 + ... + 18342.

It is an arithmetic number, because the mean of its divisors is an integer number (5007737).

Almost surely, 248802868 is an apocalyptic number.

It is an amenable number.

48802868 is a deficient number, since it is larger than the sum of its proper divisors (41336398).

48802868 is a wasteful number, since it uses less digits than its factorization.

48802868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33839 (or 33818 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 44.

The square root of 48802868 is about 6985.9049521161. The cubic root of 48802868 is about 365.4391861058.

The spelling of 48802868 in words is "forty-eight million, eight hundred two thousand, eight hundred sixty-eight".

Divisors: 1 2 4 19 38 76 361 722 1444 33797 67594 135188 642143 1284286 2568572 12200717 24401434 48802868