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2058198612 = 2234311293533
BaseRepresentation
bin111101010101101…
…1001111001010100
312022102212022201020
41322223121321110
513203344323422
6540122201140
7102001254021
oct17253317124
95272768636
102058198612
11966888098
124953531b0
1326a543402
141574c8548
15c0a5b95c
hex7aad9e54

2058198612 has 48 divisors (see below), whose sum is σ = 4919893440. Its totient is φ = 669328128.

The previous prime is 2058198601. The next prime is 2058198641. The reversal of 2058198612 is 2168918502.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 580798 + ... + 584330.

It is an arithmetic number, because the mean of its divisors is an integer number (102497780).

Almost surely, 22058198612 is an apocalyptic number.

It is an amenable number.

2058198612 is an abundant number, since it is smaller than the sum of its proper divisors (2861694828).

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

2058198612 is a wasteful number, since it uses less digits than its factorization.

2058198612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4712 (or 4710 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 42.

The square root of 2058198612 is about 45367.3738715390. The cubic root of 2058198612 is about 1272.0253322553.

The spelling of 2058198612 in words is "two billion, fifty-eight million, one hundred ninety-eight thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 1129 2258 3387 3533 4516 6774 7066 10599 13548 14132 21198 42396 48547 97094 145641 151919 194188 291282 303838 455757 582564 607676 911514 1823028 3988757 7977514 11966271 15955028 23932542 47865084 171516551 343033102 514549653 686066204 1029099306 2058198612