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52946050680 = 2333549024121
BaseRepresentation
bin110001010011110101…
…001001111001111000
312001122220100001102000
4301103311021321320
51331413142110210
640153441341000
73553024001535
oct612365117170
9161586301360
1052946050680
11204aa735586
12a317637760
134cba215393
1427c3ad1d8c
15159d32dac0
hexc53d49e78

52946050680 has 64 divisors (see below), whose sum is σ = 176486839200. Its totient is φ = 14118946560.

The previous prime is 52946050631. The next prime is 52946050687. The reversal of 52946050680 is 8605064925.

52946050680 is a `hidden beast` number, since 5 + 2 + 9 + 4 + 60 + 506 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52946050687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24510981 + ... + 24513140.

Almost surely, 252946050680 is an apocalyptic number.

It is an amenable number.

52946050680 is an abundant number, since it is smaller than the sum of its proper divisors (123540788520).

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

52946050680 is a wasteful number, since it uses less digits than its factorization.

52946050680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49024141 (or 49024131 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 52946050680 in words is "fifty-two billion, nine hundred forty-six million, fifty thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 1080 49024121 98048242 147072363 196096484 245120605 294144726 392192968 441217089 490241210 588289452 735361815 882434178 980482420 1176578904 1323651267 1470723630 1764868356 1960964840 2206085445 2647302534 2941447260 3529736712 4412170890 5294605068 5882894520 6618256335 8824341780 10589210136 13236512670 17648683560 26473025340 52946050680