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190240804214 = 21719893308881
BaseRepresentation
bin1011000100101100111…
…1000100110101110110
3200012001012122011122122
42301023033010311312
511104103121213324
6223221224355542
716513226104106
oct2611317046566
9605035564578
10190240804214
1173753a79a3a
1230a53315bb2
1314c2a4a4906
1492c9d23206
154e367d0a5e
hex2c4b3c4d76

190240804214 has 32 divisors (see below), whose sum is σ = 321623330400. Its totient is φ = 83860254720.

The previous prime is 190240804177. The next prime is 190240804217. The reversal of 190240804214 is 412408042091.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190240804217) 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, 1596947 + ... + 1711934.

It is an arithmetic number, because the mean of its divisors is an integer number (10050729075).

Almost surely, 2190240804214 is an apocalyptic number.

190240804214 is a deficient number, since it is larger than the sum of its proper divisors (131382526186).

190240804214 is a wasteful number, since it uses less digits than its factorization.

190240804214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3309008.

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 190240804214 in words is "one hundred ninety billion, two hundred forty million, eight hundred four thousand, two hundred fourteen".

Divisors: 1 2 17 19 34 38 89 178 323 646 1513 1691 3026 3382 28747 57494 3308881 6617762 56250977 62868739 112501954 125737478 294490409 588980818 1068768563 2137537126 5006336953 5595317771 10012673906 11190635542 95120402107 190240804214