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52171904419201 = 7329101129740039
BaseRepresentation
bin10111101110011001101111…
…10101001000010110000001
320211201120210201111102020201
423313030313311020112001
523314241030012403301
6302543235250405201
713663203266401000
oct1367146765102601
9224646721442221
1052171904419201
1115694a86a20406
125a27321290801
132315a35631598
14cc51c2a28c37
1560719e76a201
hex2f7337d48581

52171904419201 has 64 divisors (see below), whose sum is σ = 63613630080000. Its totient is φ = 42715228953600.

The previous prime is 52171904419181. The next prime is 52171904419211. The reversal of 52171904419201 is 10291440917125.

It is a happy number.

It is not a de Polignac number, because 52171904419201 - 25 = 52171904419169 is a prime.

It is a super-2 number, since 2×521719044192012 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52171904419211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1303007140 + ... + 1303047178.

It is an arithmetic number, because the mean of its divisors is an integer number (993962970000).

Almost surely, 252171904419201 is an apocalyptic number.

It is an amenable number.

52171904419201 is a deficient number, since it is larger than the sum of its proper divisors (11441725660799).

52171904419201 is a wasteful number, since it uses less digits than its factorization.

52171904419201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41487 (or 41473 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 46.

The spelling of 52171904419201 in words is "fifty-two trillion, one hundred seventy-one billion, nine hundred four million, four hundred nineteen thousand, two hundred one".

Divisors: 1 7 29 49 101 203 343 707 1297 1421 2929 4949 9079 9947 20503 34643 37613 40039 63553 130997 143521 263291 280273 444871 916979 1004647 1161131 1843037 1961911 3798913 4043939 6418853 8127917 12901259 13733377 26592391 28307573 44931971 51930583 56895419 117274231 186146737 198153011 363514081 398267933 820919617 1303027159 1387071077 1505986907 2544598567 5244988883 5746437319 10541908349 17812189969 36714922181 40225061233 73793358443 152104677607 257004455267 516553509101 1064732743249 1799031186869 7453129202743 52171904419201