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2689088415045 = 355310332839817
BaseRepresentation
bin100111001000011010001…
…010001110010101000101
3100112002000012021022002220
4213020122022032111011
5323024223113240140
65415203345122553
7365165055250404
oct47103212162505
910462005238086
102689088415045
1194748834017a
123751b6329459
131667701c2366
149421c93b63b
1549e3915cbd0
hex2721a28e545

2689088415045 has 32 divisors (see below), whose sum is σ = 4426282029312. Its totient is φ = 1393459072512.

The previous prime is 2689088415037. The next prime is 2689088415061. The reversal of 2689088415045 is 5405148809862.

It is not a de Polignac number, because 2689088415045 - 23 = 2689088415037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2689088415045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16338024 + ... + 16501793.

It is an arithmetic number, because the mean of its divisors is an integer number (138321313416).

Almost surely, 22689088415045 is an apocalyptic number.

It is an amenable number.

2689088415045 is a deficient number, since it is larger than the sum of its proper divisors (1737193614267).

2689088415045 is a wasteful number, since it uses less digits than its factorization.

2689088415045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32839981.

The product of its (nonzero) digits is 22118400, while the sum is 60.

The spelling of 2689088415045 in words is "two trillion, six hundred eighty-nine billion, eighty-eight million, four hundred fifteen thousand, forty-five".

Divisors: 1 3 5 15 53 103 159 265 309 515 795 1545 5459 16377 27295 81885 32839817 98519451 164199085 492597255 1740510301 3382501151 5221530903 8702551505 10147503453 16912505755 26107654515 50737517265 179272561003 537817683009 896362805015 2689088415045