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64463801713960 = 23511284351533113
BaseRepresentation
bin11101010100001001001100…
…00000001000010100101000
322110020200100011211110210011
432222010212000020110220
531422133331214321320
6345034132304501304
716402233046445455
oct1652044600102450
9273220304743704
1064463801713960
11195a3a435550a0
12729162491a834
1329c7bab259a0c
1411cc0c958882c
1576bcb881305a
hex3aa126008528

64463801713960 has 64 divisors (see below), whose sum is σ = 158284990313280. Its totient is φ = 23433136688640.

The previous prime is 64463801713957. The next prime is 64463801714051. The reversal of 64463801713960 is 6931710836446.

It is a junction number, because it is equal to n+sod(n) for n = 64463801713895 and 64463801713904.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24515637 + ... + 27017476.

It is an arithmetic number, because the mean of its divisors is an integer number (2473202973645).

Almost surely, 264463801713960 is an apocalyptic number.

It is an amenable number.

64463801713960 is an abundant number, since it is smaller than the sum of its proper divisors (93821188599320).

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

64463801713960 is a wasteful number, since it uses less digits than its factorization.

64463801713960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51535978 (or 51535974 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 58.

The spelling of 64463801713960 in words is "sixty-four trillion, four hundred sixty-three billion, eight hundred one million, seven hundred thirteen thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 2843 5686 11372 14215 22744 28430 31273 56860 62546 113720 125092 156365 250184 312730 625460 1250920 51533113 103066226 206132452 257665565 412264904 515331130 566864243 1030662260 1133728486 2061324520 2267456972 2834321215 4534913944 5668642430 11337284860 22674569720 146508640259 293017280518 586034561036 732543201295 1172069122072 1465086402590 1611595042849 2930172805180 3223190085698 5860345610360 6446380171396 8057975214245 12892760342792 16115950428490 32231900856980 64463801713960