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48868780 = 2252443439
BaseRepresentation
bin1011101001101…
…0110110101100
310101221210100211
42322122312230
5100002300110
64503232204
71132243402
oct272326654
9111853324
1048868780
1125648924
1214448664
13a18054c
1466c1472
15445498a
hex2e9adac

48868780 has 12 divisors (see below), whose sum is σ = 102624480. Its totient is φ = 19547504.

The previous prime is 48868777. The next prime is 48868783. The reversal of 48868780 is 8786884.

It is an interprime number because it is at equal distance from previous prime (48868777) and next prime (48868783).

It is not an unprimeable number, because it can be changed into a prime (48868783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1221700 + ... + 1221739.

It is an arithmetic number, because the mean of its divisors is an integer number (8552040).

Almost surely, 248868780 is an apocalyptic number.

It is an amenable number.

48868780 is an abundant number, since it is smaller than the sum of its proper divisors (53755700).

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

48868780 is a wasteful number, since it uses less digits than its factorization.

48868780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2443448 (or 2443446 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 49.

The square root of 48868780 is about 6990.6208594087. The cubic root of 48868780 is about 365.6036299390.

The spelling of 48868780 in words is "forty-eight million, eight hundred sixty-eight thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 2443439 4886878 9773756 12217195 24434390 48868780