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553120140 = 223513276947
BaseRepresentation
bin100000111101111…
…111000110001100
31102112210102012010
4200331333012030
52113044321030
6130515141220
716464305106
oct4075770614
91375712163
10553120140
11264249391
121352a4810
138a793731
1453662576
153385c6b0
hex20f7f18c

553120140 has 48 divisors (see below), whose sum is σ = 1550126592. Its totient is φ = 147366336.

The previous prime is 553120081. The next prime is 553120163. The reversal of 553120140 is 41021355.

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, 76147 + ... + 83093.

It is an arithmetic number, because the mean of its divisors is an integer number (32294304).

Almost surely, 2553120140 is an apocalyptic number.

It is an amenable number.

553120140 is an abundant number, since it is smaller than the sum of its proper divisors (997006452).

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

553120140 is a wasteful number, since it uses less digits than its factorization.

553120140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8286 (or 8284 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 553120140 is about 23518.5063301222. The cubic root of 553120140 is about 820.8676815801.

Adding to 553120140 its reverse (41021355), we get a palindrome (594141495).

The spelling of 553120140 in words is "five hundred fifty-three million, one hundred twenty thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1327 2654 3981 5308 6635 6947 7962 13270 13894 15924 19905 20841 26540 27788 34735 39810 41682 69470 79620 83364 104205 138940 208410 416820 9218669 18437338 27656007 36874676 46093345 55312014 92186690 110624028 138280035 184373380 276560070 553120140