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48400808880 = 2435721127967
BaseRepresentation
bin101101000100111010…
…011011101110110000
311121221010122211211010
4231010322123232300
51243111101341010
634122433150520
73332263041654
oct550472335660
9147833584733
1048400808880
1119587aa40a6
1294693bb440
13474465b1a8
1424b21aaa64
1513d42a5620
hexb44e9bbb0

48400808880 has 80 divisors (see below), whose sum is σ = 150068680704. Its totient is φ = 12904631040.

The previous prime is 48400808879. The next prime is 48400808881. The reversal of 48400808880 is 8880800484.

It is an interprime number because it is at equal distance from previous prime (48400808879) and next prime (48400808881).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (48400808881) 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 15 ways as a sum of consecutive naturals, for example, 1716657 + ... + 1744623.

Almost surely, 248400808880 is an apocalyptic number.

48400808880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48400808880 is an abundant number, since it is smaller than the sum of its proper divisors (101667871824).

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

48400808880 is a wasteful number, since it uses less digits than its factorization.

48400808880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35194 (or 35188 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 48.

The spelling of 48400808880 in words is "forty-eight billion, four hundred million, eight hundred eight thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 7211 14422 21633 27967 28844 36055 43266 55934 57688 72110 83901 86532 108165 111868 115376 139835 144220 167802 173064 216330 223736 279670 288440 335604 346128 419505 432660 447472 559340 576880 671208 839010 865320 1118680 1342416 1678020 1730640 2237360 3356040 6712080 201670037 403340074 605010111 806680148 1008350185 1210020222 1613360296 2016700370 2420040444 3025050555 3226720592 4033400740 4840080888 6050101110 8066801480 9680161776 12100202220 16133602960 24200404440 48400808880