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2054887212 = 2237193126751
BaseRepresentation
bin111101001111011…
…0001011100101100
312022012122002022210
41322132301130230
513202022342322
6535523210420
7101631152550
oct17236613454
95265562283
102054887212
11964a261a4
12494216a10
132699540c1
14156ca5860
15c060570c
hex7a7b172c

2054887212 has 48 divisors (see below), whose sum is σ = 5508134912. Its totient is φ = 584064000.

The previous prime is 2054887201. The next prime is 2054887217. The reversal of 2054887212 is 2127884502.

It is a super-2 number, since 2×20548872122 = 8445122908082265888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2054887217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47164 + ... + 79587.

Almost surely, 22054887212 is an apocalyptic number.

It is an amenable number.

2054887212 is an abundant number, since it is smaller than the sum of its proper divisors (3453247700).

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

2054887212 is a wasteful number, since it uses less digits than its factorization.

2054887212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126958 (or 126956 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 39.

The square root of 2054887212 is about 45330.8637905787. The cubic root of 2054887212 is about 1271.3427862573.

The spelling of 2054887212 in words is "two billion, fifty-four million, eight hundred eighty-seven thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 193 386 579 772 1158 1351 2316 2702 4053 5404 8106 16212 126751 253502 380253 507004 760506 887257 1521012 1774514 2661771 3549028 5323542 10647084 24462943 48925886 73388829 97851772 146777658 171240601 293555316 342481202 513721803 684962404 1027443606 2054887212