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73054387252 = 22711709334541
BaseRepresentation
bin100010000001001100…
…0010111110000110100
320222120021201101111101
41010002120113300310
52144103410343002
653321041015444
75164233021520
oct1040230276064
9228507641441
1073054387252
1128a8932a460
12121a9924584
136b731921a2
143770538d80
151d78849587
hex1102617c34

73054387252 has 48 divisors (see below), whose sum is σ = 159616679040. Its totient is φ = 28422518400.

The previous prime is 73054387223. The next prime is 73054387253. The reversal of 73054387252 is 25278345037.

It is a super-2 number, since 2×730543872522 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73054387253) 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, 51102 + ... + 385642.

It is an arithmetic number, because the mean of its divisors is an integer number (3325347480).

Almost surely, 273054387252 is an apocalyptic number.

It is an amenable number.

73054387252 is an abundant number, since it is smaller than the sum of its proper divisors (86562291788).

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

73054387252 is a wasteful number, since it uses less digits than its factorization.

73054387252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335272 (or 335270 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 46.

The spelling of 73054387252 in words is "seventy-three billion, fifty-four million, three hundred eighty-seven thousand, two hundred fifty-two".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 709 1418 2836 4963 7799 9926 15598 19852 31196 54593 109186 218372 334541 669082 1338164 2341787 3679951 4683574 7359902 9367148 14719804 25759657 51519314 103038628 237189569 474379138 948758276 1660326983 2609085259 3320653966 5218170518 6641307932 10436341036 18263596813 36527193626 73054387252