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530400134400620 = 225117858330679787
BaseRepresentation
bin111100010011001010110011…
…1100110011000101001101100
32120112222202110022202000220012
41320212111213212120221230
51024010033433401304440
65120022242525512352
7216502100532004511
oct17046254746305154
92515882408660805
10530400134400620
11144002485403410
124b5a3123a126b8
13199c569723aa63
1494d9709793308
15414bdd0cbce65
hex1e26567998a6c

530400134400620 has 48 divisors (see below), whose sum is σ = 1215113991936768. Its totient is φ = 192870315476160.

The previous prime is 530400134400611. The next prime is 530400134400637. The reversal of 530400134400620 is 26004431004035.

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, 1948367 + ... + 32628153.

It is an arithmetic number, because the mean of its divisors is an integer number (25314874832016).

Almost surely, 2530400134400620 is an apocalyptic number.

It is an amenable number.

530400134400620 is an abundant number, since it is smaller than the sum of its proper divisors (684713857536148).

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

530400134400620 is a wasteful number, since it uses less digits than its factorization.

530400134400620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30758390 (or 30758388 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 530400134400620 its reverse (26004431004035), we get a palindrome (556404565404655).

The spelling of 530400134400620 in words is "five hundred thirty trillion, four hundred billion, one hundred thirty-four million, four hundred thousand, six hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 78583 157166 314332 392915 785830 864413 1571660 1728826 3457652 4322065 8644130 17288260 30679787 61359574 122719148 153398935 306797870 337477657 613595740 674955314 1349910628 1687388285 3374776570 6749553140 2410909701821 4821819403642 9643638807284 12054548509105 24109097018210 26520006720031 48218194036420 53040013440062 106080026880124 132600033600155 265200067200310 530400134400620