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48440848128 = 28363074021
BaseRepresentation
bin101101000111010011…
…001010111100000000
311122000221000001100020
4231013103022330000
51243201324120003
634130423253440
73333260262321
oct550723127400
9148027001306
1048440848128
11195a8661192
12947a8aa280
13474ca3985a
1424b7630448
1513d7a63d53
hexb474caf00

48440848128 has 36 divisors (see below), whose sum is σ = 128923300968. Its totient is φ = 16146949120.

The previous prime is 48440848103. The next prime is 48440848133. The reversal of 48440848128 is 82184804484.

It is a super-2 number, since 2×484408481282 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31536243 + ... + 31537778.

Almost surely, 248440848128 is an apocalyptic number.

48440848128 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

48440848128 is an abundant number, since it is smaller than the sum of its proper divisors (80482452840).

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

48440848128 is an equidigital number, since it uses as much as digits as its factorization.

48440848128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63074040 (or 63074026 counting only the distinct ones).

The product of its (nonzero) digits is 2097152, while the sum is 51.

The spelling of 48440848128 in words is "forty-eight billion, four hundred forty million, eight hundred forty-eight thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 63074021 126148042 189222063 252296084 378444126 504592168 756888252 1009184336 1513776504 2018368672 3027553008 4036737344 6055106016 8073474688 12110212032 16146949376 24220424064 48440848128