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48080778828 = 2237156432839
BaseRepresentation
bin101100110001110101…
…100111011001001100
311121002211110122010020
4230301311213121030
51241432134410303
634031001542140
73321325606515
oct546165473114
9147084418106
1048080778828
1119433389855
12939a1a4950
1346c32693b4
1424818a1a0c
1513b613ba53
hexb31d6764c

48080778828 has 24 divisors (see below), whose sum is σ = 113768605440. Its totient is φ = 15801194640.

The previous prime is 48080778827. The next prime is 48080778929. The reversal of 48080778828 is 82887708084.

It is a super-3 number, since 3×480807788283 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (48080778827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28215568 + ... + 28217271.

It is an arithmetic number, because the mean of its divisors is an integer number (4740358560).

Almost surely, 248080778828 is an apocalyptic number.

It is an amenable number.

48080778828 is an abundant number, since it is smaller than the sum of its proper divisors (65687826612).

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

48080778828 is a wasteful number, since it uses less digits than its factorization.

48080778828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56432917 (or 56432915 counting only the distinct ones).

The product of its (nonzero) digits is 12845056, while the sum is 60.

The spelling of 48080778828 in words is "forty-eight billion, eighty million, seven hundred seventy-eight thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 852 56432839 112865678 169298517 225731356 338597034 677194068 4006731569 8013463138 12020194707 16026926276 24040389414 48080778828