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52710680 = 23511119797
BaseRepresentation
bin1100100100010…
…0110100011000
310200011222110102
43021010310120
5101443220210
65121434532
71210014311
oct311046430
9120158412
1052710680
1127832350
121579ba48
13abc7169
147001608
154962ea5
hex3244d18

52710680 has 32 divisors (see below), whose sum is σ = 129381840. Its totient is φ = 19167360.

The previous prime is 52710631. The next prime is 52710683. The reversal of 52710680 is 8601725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52710683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59459 + ... + 60338.

Almost surely, 252710680 is an apocalyptic number.

It is an amenable number.

52710680 is an abundant number, since it is smaller than the sum of its proper divisors (76671160).

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

52710680 is a wasteful number, since it uses less digits than its factorization.

52710680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119819 (or 119815 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 52710680 is about 7260.2121181134. The cubic root of 52710680 is about 374.9438256597.

The spelling of 52710680 in words is "fifty-two million, seven hundred ten thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 119797 239594 479188 598985 958376 1197970 1317767 2395940 2635534 4791880 5271068 6588835 10542136 13177670 26355340 52710680