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23450545543352 = 234389773990889
BaseRepresentation
bin1010101010100000000010…
…11011111101100010111000
310002000211221211122210111212
411111100001123331202320
511033203204124341402
6121513010520142252
74640150244143114
oct525200133754270
9102024854583455
1023450545543352
117521358671a34
122768a58307988
1310114b92317b5
145b1026296744
152aa0086ca952
hex1554016fd8b8

23450545543352 has 64 divisors (see below), whose sum is σ = 45556762284000. Its totient is φ = 11309250484224.

The previous prime is 23450545543351. The next prime is 23450545543361. The reversal of 23450545543352 is 25334554505432.

It is a happy number.

23450545543352 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×234505455433522 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23450545543352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23450545543351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23170724 + ... + 24161612.

Almost surely, 223450545543352 is an apocalyptic number.

It is an amenable number.

23450545543352 is a deficient number, since it is larger than the sum of its proper divisors (22106216740648).

23450545543352 is a wasteful number, since it uses less digits than its factorization.

23450545543352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991800 (or 991796 counting only the distinct ones).

The product of its (nonzero) digits is 21600000, while the sum is 50.

The spelling of 23450545543352 in words is "twenty-three trillion, four hundred fifty billion, five hundred forty-five million, five hundred forty-three thousand, three hundred fifty-two".

Divisors: 1 2 4 8 43 86 89 172 178 344 356 712 773 1546 3092 3827 6184 7654 15308 30616 33239 66478 68797 132956 137594 265912 275188 550376 990889 1981778 2958271 3963556 5916542 7927112 11833084 23666168 42608227 85216454 88189121 170432908 176378242 340865816 352756484 705512968 765957197 1531914394 3063828788 3792132203 6127657576 7584264406 15168528812 30337057624 32936159471 65872318942 68170190533 131744637884 136340381066 263489275768 272680762132 545361524264 2931318192919 5862636385838 11725272771676 23450545543352