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2098132855 = 571319317829
BaseRepresentation
bin111110100001110…
…1111011101110111
312102020000012012021
41331003233131313
513244110222410
6544110134011
7102664556260
oct17503573567
95366005167
102098132855
119873832a5
124a67b1307
132758b6040
1415c921967
15c42e8eda
hex7d0ef777

2098132855 has 64 divisors (see below), whose sum is σ = 3367526400. Its totient is φ = 1217410560.

The previous prime is 2098132801. The next prime is 2098132867. The reversal of 2098132855 is 5582318902.

It is not a de Polignac number, because 2098132855 - 225 = 2064578423 is a prime.

It is a super-2 number, since 2×20981328552 = 8804322954460902050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 264081 + ... + 271909.

It is an arithmetic number, because the mean of its divisors is an integer number (52617600).

Almost surely, 22098132855 is an apocalyptic number.

2098132855 is a deficient number, since it is larger than the sum of its proper divisors (1269393545).

2098132855 is a wasteful number, since it uses less digits than its factorization.

2098132855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7904.

The product of its (nonzero) digits is 172800, while the sum is 43.

The square root of 2098132855 is about 45805.3801970904. The cubic root of 2098132855 is about 1280.1995243575.

The spelling of 2098132855 in words is "two billion, ninety-eight million, one hundred thirty-two thousand, eight hundred fifty-five".

Divisors: 1 5 7 13 19 31 35 65 91 95 133 155 217 247 403 455 589 665 1085 1235 1729 2015 2821 2945 4123 7657 7829 8645 14105 20615 38285 39145 53599 54803 101777 148751 242699 267995 274015 508885 712439 743755 1041257 1213495 1698893 1933763 3155087 3562195 4611281 5206285 8494465 9668815 13536341 15775435 22085609 23056405 32278967 59946653 67681705 110428045 161394835 299733265 419626571 2098132855