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52504502340 = 22351946056581
BaseRepresentation
bin110000111001100000…
…110010000001000100
312000112010111001221210
4300321200302001010
51330012123033330
640041545411420
73536052622563
oct607140620104
9160463431853
1052504502340
11202a34717a4
12a213799b70
134c498b7584
1427811d3bda
1515746ae8b0
hexc39832044

52504502340 has 48 divisors (see below), whose sum is σ = 154750115520. Its totient is φ = 13264295040.

The previous prime is 52504502317. The next prime is 52504502357. The reversal of 52504502340 is 4320540525.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 52504502298 and 52504502307.

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, 23027151 + ... + 23029430.

It is an arithmetic number, because the mean of its divisors is an integer number (3223960740).

Almost surely, 252504502340 is an apocalyptic number.

It is an amenable number.

52504502340 is an abundant number, since it is smaller than the sum of its proper divisors (102245613180).

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

52504502340 is a wasteful number, since it uses less digits than its factorization.

52504502340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46056612 (or 46056610 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The spelling of 52504502340 in words is "fifty-two billion, five hundred four million, five hundred two thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 46056581 92113162 138169743 184226324 230282905 276339486 460565810 552678972 690848715 875075039 921131620 1381697430 1750150078 2625225117 2763394860 3500300156 4375375195 5250450234 8750750390 10500900468 13126125585 17501500780 26252251170 52504502340