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13058878570072 = 233752798357233
BaseRepresentation
bin1011111000001000000111…
…0100010111111001011000
31201020102020200220210100221
42332002001310113321120
53202424040403220242
643435055504405424
72515321120240156
oct276020164277130
951212220823327
1013058878570072
11418526a565965
12156aa94016874
137395a6ca06aa
143320a599c3d6
15179a5871e167
hexbe081d17e58

13058878570072 has 32 divisors (see below), whose sum is σ = 25151931446400. Its totient is φ = 6351763751424.

The previous prime is 13058878570061. The next prime is 13058878570193. The reversal of 13058878570072 is 27007587885031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2616033 + ... + 5741200.

It is an arithmetic number, because the mean of its divisors is an integer number (785997857700).

Almost surely, 213058878570072 is an apocalyptic number.

It is an amenable number.

13058878570072 is a deficient number, since it is larger than the sum of its proper divisors (12093052876328).

13058878570072 is a wasteful number, since it uses less digits than its factorization.

13058878570072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8362555 (or 8362551 counting only the distinct ones).

The product of its (nonzero) digits is 26342400, while the sum is 61.

The spelling of 13058878570072 in words is "thirteen trillion, fifty-eight billion, eight hundred seventy-eight million, five hundred seventy thousand, seventy-two".

Divisors: 1 2 4 8 37 74 148 296 5279 10558 21116 42232 195323 390646 781292 1562584 8357233 16714466 33428932 66857864 309217621 618435242 1236870484 2473740968 44117833007 88235666014 176471332028 352942664056 1632359821259 3264719642518 6529439285036 13058878570072