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2117482074 = 23523189433
BaseRepresentation
bin111111000110110…
…0011011001011010
312110120102020100000
41332031203121122
513314033411244
6550040553430
7103321205061
oct17615433132
95416366300
102117482074
11997299694
124b1182876
132798cc196
1416131b1d8
15c5d6c169
hex7e36365a

2117482074 has 48 divisors (see below), whose sum is σ = 4964686272. Its totient is φ = 675135648.

The previous prime is 2117482057. The next prime is 2117482091. The reversal of 2117482074 is 4702847112.

It is an interprime number because it is at equal distance from previous prime (2117482057) and next prime (2117482091).

It is a super-2 number, since 2×21174820742 = 8967460667422682952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83539 + ... + 105894.

It is an arithmetic number, because the mean of its divisors is an integer number (103430964).

Almost surely, 22117482074 is an apocalyptic number.

2117482074 is an abundant number, since it is smaller than the sum of its proper divisors (2847204198).

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

2117482074 is a wasteful number, since it uses less digits than its factorization.

2117482074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189473 (or 189461 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

The square root of 2117482074 is about 46016.1066801615. The cubic root of 2117482074 is about 1284.1228701529.

The spelling of 2117482074 in words is "two billion, one hundred seventeen million, four hundred eighty-two thousand, seventy-four".

Divisors: 1 2 3 6 9 18 23 27 46 54 69 81 138 162 207 243 414 486 621 1242 1863 3726 5589 11178 189433 378866 568299 1136598 1704897 3409794 4356959 5114691 8713918 10229382 13070877 15344073 26141754 30688146 39212631 46032219 78425262 92064438 117637893 235275786 352913679 705827358 1058741037 2117482074