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52905304470 = 2356797271351
BaseRepresentation
bin110001010001011001…
…101110000110010110
312001120001122221010010
4301101121232012112
51331322224220340
640145424141050
73552020445114
oct612131560626
9161501587103
1052905304470
1120489735327
12a305a67786
134cb1949cb5
1427bc526ab4
151599980b80
hexc5166e196

52905304470 has 64 divisors (see below), whose sum is σ = 130196860416. Its totient is φ = 13754188800.

The previous prime is 52905304457. The next prime is 52905304477. The reversal of 52905304470 is 7440350925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52905304477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59295 + ... + 330645.

It is an arithmetic number, because the mean of its divisors is an integer number (2034325944).

Almost surely, 252905304470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52905304470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65098430208).

52905304470 is an abundant number, since it is smaller than the sum of its proper divisors (77291555946).

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

52905304470 is a wasteful number, since it uses less digits than its factorization.

52905304470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271525.

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 52905304470 in words is "fifty-two billion, nine hundred five million, three hundred four thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 67 97 134 194 201 291 335 402 485 582 670 970 1005 1455 2010 2910 6499 12998 19497 32495 38994 64990 97485 194970 271351 542702 814053 1356755 1628106 2713510 4070265 8140530 18180517 26321047 36361034 52642094 54541551 78963141 90902585 109083102 131605235 157926282 181805170 263210470 272707755 394815705 545415510 789631410 1763510149 3527020298 5290530447 8817550745 10581060894 17635101490 26452652235 52905304470