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212032474074 = 23225745834949
BaseRepresentation
bin1100010101111000011…
…1101100101111011010
3202021021220111200220100
43011132013230233122
511433220303132244
6241223435440230
721214235202231
oct3053607545732
9667256450810
10212032474074
1181a16893053
12351152b6076
1316cc1113b15
14a396153b18
1557ae9abb69
hex315e1ecbda

212032474074 has 24 divisors (see below), whose sum is σ = 461191266900. Its totient is φ = 70402480128.

The previous prime is 212032474033. The next prime is 212032474091. The reversal of 212032474074 is 470474230212.

212032474074 is a `hidden beast` number, since 2 + 1 + 2 + 0 + 3 + 247 + 407 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 165654698049 + 46377776025 = 407007^2 + 215355^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22912849 + ... + 22922100.

Almost surely, 2212032474074 is an apocalyptic number.

212032474074 is an abundant number, since it is smaller than the sum of its proper divisors (249158792826).

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

212032474074 is a wasteful number, since it uses less digits than its factorization.

212032474074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45835214 (or 45835211 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 36.

The spelling of 212032474074 in words is "two hundred twelve billion, thirty-two million, four hundred seventy-four thousand, seventy-four".

Divisors: 1 2 3 6 9 18 257 514 771 1542 2313 4626 45834949 91669898 137504847 275009694 412514541 825029082 11779581893 23559163786 35338745679 70677491358 106016237037 212032474074