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63755048040 = 2335531292067
BaseRepresentation
bin111011011000000110…
…001101010001101000
320002120012101000021120
4323120012031101220
52021032243014130
645142203535240
74414623652425
oct733006152150
9202505330246
1063755048040
1125047076252
121043352a520
1360206b5ac8
14312b482d4c
1519d223e910
hexed818d468

63755048040 has 32 divisors (see below), whose sum is σ = 191265144480. Its totient is φ = 17001346112.

The previous prime is 63755048023. The next prime is 63755048081. The reversal of 63755048040 is 4084055736.

It is a junction number, because it is equal to n+sod(n) for n = 63755047983 and 63755048001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265645914 + ... + 265646153.

It is an arithmetic number, because the mean of its divisors is an integer number (5977035765).

Almost surely, 263755048040 is an apocalyptic number.

63755048040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

63755048040 is an abundant number, since it is smaller than the sum of its proper divisors (127510096440).

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

63755048040 is a wasteful number, since it uses less digits than its factorization.

63755048040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531292081 (or 531292077 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 63755048040 in words is "sixty-three billion, seven hundred fifty-five million, forty-eight thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 531292067 1062584134 1593876201 2125168268 2656460335 3187752402 4250336536 5312920670 6375504804 7969381005 10625841340 12751009608 15938762010 21251682680 31877524020 63755048040