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48789380 = 2252519719
BaseRepresentation
bin1011101000011…
…1011110000100
310101210202110002
42322013132010
544442230010
64501420432
71131463043
oct272073604
9111722402
1048789380
11255a4202
121440a718
13a153373
1466a055a
15443b1a5
hex2e87784

48789380 has 24 divisors (see below), whose sum is σ = 102876480. Its totient is φ = 19436000.

The previous prime is 48789379. The next prime is 48789409. The reversal of 48789380 is 8398784.

48789380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161 + ... + 9879.

It is an arithmetic number, because the mean of its divisors is an integer number (4286520).

Almost surely, 248789380 is an apocalyptic number.

It is an amenable number.

48789380 is an abundant number, since it is smaller than the sum of its proper divisors (54087100).

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

48789380 is a wasteful number, since it uses less digits than its factorization.

48789380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9979 (or 9977 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 48789380 is about 6984.9395129808. The cubic root of 48789380 is about 365.4055166508.

The spelling of 48789380 in words is "forty-eight million, seven hundred eighty-nine thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 251 502 1004 1255 2510 5020 9719 19438 38876 48595 97190 194380 2439469 4878938 9757876 12197345 24394690 48789380