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53406126455870 = 253126336787701
BaseRepresentation
bin11000010010010100101010…
…01100100011110000111110
321000002120112210000010002202
430021022111030203300332
524000001221333041440
6305330234044151502
714151315412534466
oct1411122514436076
9230076483003082
1053406126455870
11160204580a9131
125ba656b838592
1323a5239c04516
14d28c281ccba6
15629338a63615
hex309295323c3e

53406126455870 has 48 divisors (see below), whose sum is σ = 99334761005664. Its totient is φ = 20672777304000.

The previous prime is 53406126455861. The next prime is 53406126455897. The reversal of 53406126455870 is 7855462160435.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 608913020 + ... + 609000720.

It is an arithmetic number, because the mean of its divisors is an integer number (2069474187618).

Almost surely, 253406126455870 is an apocalyptic number.

53406126455870 is a deficient number, since it is larger than the sum of its proper divisors (45928634549794).

53406126455870 is a wasteful number, since it uses less digits than its factorization.

53406126455870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151137 (or 151106 counting only the distinct ones).

The product of its (nonzero) digits is 24192000, while the sum is 56.

The spelling of 53406126455870 in words is "fifty-three trillion, four hundred six billion, one hundred twenty-six million, four hundred fifty-five thousand, eight hundred seventy".

Divisors: 1 2 5 10 31 62 155 310 961 1922 4805 9610 63367 87701 126734 175402 316835 438505 633670 877010 1964377 2718731 3928754 5437462 9821885 13593655 19643770 27187310 60895687 84280661 121791374 168561322 304478435 421403305 608956870 842806610 5557349267 11114698534 27786746335 55573492670 172277827277 344555654554 861389136385 1722778272770 5340612645587 10681225291174 26703063227935 53406126455870