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2111212096 = 26731152017
BaseRepresentation
bin111110111010110…
…1000101001000000
312110010121200112121
41331311220221000
513310432241341
6545254334024
7103214002210
oct17565505100
95403550477
102111212096
119937a6994
124ab05a314
13278515336
14160568240
15c552e4d1
hex7dd68a40

2111212096 has 56 divisors (see below), whose sum is σ = 4942409216. Its totient is φ = 875612160.

The previous prime is 2111212091. The next prime is 2111212097. The reversal of 2111212096 is 6902121112.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is a self number, because there is not a number n which added to its sum of digits gives 2111212096.

It is not an unprimeable number, because it can be changed into a prime (2111212091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62121 + ... + 89896.

Almost surely, 22111212096 is an apocalyptic number.

It is an amenable number.

2111212096 is an abundant number, since it is smaller than the sum of its proper divisors (2831197120).

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

2111212096 is a wasteful number, since it uses less digits than its factorization.

2111212096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152067 (or 152057 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 2111212096 is about 45947.9280925702. The cubic root of 2111212096 is about 1282.8541648605.

The spelling of 2111212096 in words is "two billion, one hundred eleven million, two hundred twelve thousand, ninety-six".

Divisors: 1 2 4 7 8 14 16 28 31 32 56 62 64 112 124 217 224 248 434 448 496 868 992 1736 1984 3472 6944 13888 152017 304034 608068 1064119 1216136 2128238 2432272 4256476 4712527 4864544 8512952 9425054 9729088 17025904 18850108 32987689 34051808 37700216 65975378 68103616 75400432 131950756 150800864 263901512 301601728 527803024 1055606048 2111212096