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214506531042 = 23186119210687
BaseRepresentation
bin1100011111000110010…
…1011110100011100010
3202111200022212211000220
43013301211132203202
512003302132443132
6242313135223510
721332446300266
oct3076145364342
9674608784026
10214506531042
1182a76387731
12356a5977b96
13172c685ba5b
14a54c9700a6
1558a6cb0a2c
hex31f195e8e2

214506531042 has 16 divisors (see below), whose sum is σ = 429243612672. Its totient is φ = 71463751920.

The previous prime is 214506531017. The next prime is 214506531073. The reversal of 214506531042 is 240135605412.

It is a junction number, because it is equal to n+sod(n) for n = 214506530994 and 214506531012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9594178 + ... + 9616509.

It is an arithmetic number, because the mean of its divisors is an integer number (26827725792).

Almost surely, 2214506531042 is an apocalyptic number.

214506531042 is an abundant number, since it is smaller than the sum of its proper divisors (214737081630).

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

214506531042 is a wasteful number, since it uses less digits than its factorization.

214506531042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19212553.

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 214506531042 in words is "two hundred fourteen billion, five hundred six million, five hundred thirty-one thousand, forty-two".

Divisors: 1 2 3 6 1861 3722 5583 11166 19210687 38421374 57632061 115264122 35751088507 71502177014 107253265521 214506531042