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23450756460505 = 5113173491938303
BaseRepresentation
bin1010101010100000011100…
…00000100010111111011001
310002000212111112112111110021
411111100032000202333121
511033204122123214010
6121513043452550441
74640155414666663
oct525201600427731
9102025445474407
1023450756460505
117521456731130
122768ab6a82421
131011520b3bc4a
145b10462bb533
152aa01be8e8da
hex15540e022fd9

23450756460505 has 64 divisors (see below), whose sum is σ = 32130939617280. Its totient is φ = 16275101990400.

The previous prime is 23450756460421. The next prime is 23450756460533. The reversal of 23450756460505 is 50506465705432.

It is not a de Polignac number, because 23450756460505 - 27 = 23450756460377 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 612224184 + ... + 612262486.

It is an arithmetic number, because the mean of its divisors is an integer number (502045931520).

Almost surely, 223450756460505 is an apocalyptic number.

It is an amenable number.

23450756460505 is a deficient number, since it is larger than the sum of its proper divisors (8680183156775).

23450756460505 is a wasteful number, since it uses less digits than its factorization.

23450756460505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43342.

The product of its (nonzero) digits is 15120000, while the sum is 52.

The spelling of 23450756460505 in words is "twenty-three trillion, four hundred fifty billion, seven hundred fifty-six million, four hundred sixty thousand, five hundred five".

Divisors: 1 5 11 31 55 73 155 341 365 803 1705 2263 4015 4919 11315 24595 24893 38303 54109 124465 152489 191515 270545 359087 421333 762445 1187393 1677379 1795435 2106665 2796119 3949957 5936965 8386895 11131697 13061323 13980595 19749785 30757309 55658485 65306615 86679689 122448667 153786545 188412457 433398445 612243335 942062285 953476579 2072537027 4767382895 5840786167 10362685135 13754109361 29203930835 64248647837 68770546805 151295202971 321243239185 426377390191 756476014855 2131886950955 4690151292101 23450756460505