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73468711550 = 25213113028787
BaseRepresentation
bin100010001101100010…
…0111001001001111110
321000122011100020120202
41010123010321021332
52200430442232200
653430121243502
75210423513213
oct1043304711176
9230564306522
1073468711550
1129181199433
12122a4633592
136c0ac7a6b0
1437ad58bb0a
151d9eddc1d5
hex111b13927e

73468711550 has 24 divisors (see below), whose sum is σ = 147163481976. Its totient is φ = 27126908640.

The previous prime is 73468711543. The next prime is 73468711577. The reversal of 73468711550 is 5511786437.

It is a junction number, because it is equal to n+sod(n) for n = 73468711495 and 73468711504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56513744 + ... + 56515043.

It is an arithmetic number, because the mean of its divisors is an integer number (6131811749).

Almost surely, 273468711550 is an apocalyptic number.

73468711550 is an abundant number, since it is smaller than the sum of its proper divisors (73694770426).

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

73468711550 is a wasteful number, since it uses less digits than its factorization.

73468711550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113028812 (or 113028807 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 47.

The spelling of 73468711550 in words is "seventy-three billion, four hundred sixty-eight million, seven hundred eleven thousand, five hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 113028787 226057574 565143935 1130287870 1469374231 2825719675 2938748462 5651439350 7346871155 14693742310 36734355775 73468711550