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190049962 = 21373831811
BaseRepresentation
bin10110101001111…
…10111010101010
3111020121112112111
423110332322222
5342123044322
630505232534
74465253344
oct1324767252
9436545474
10190049962
1198307393
125379274a
13304b23cb
141b352294
1511a41177
hexb53eeaa

190049962 has 16 divisors (see below), whose sum is σ = 288064512. Its totient is φ = 94033120.

The previous prime is 190049957. The next prime is 190049969. The reversal of 190049962 is 269940091.

It is a super-2 number, since 2×1900499622 = 72237976112402888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (190049969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104037 + ... + 105847.

It is an arithmetic number, because the mean of its divisors is an integer number (18004032).

Almost surely, 2190049962 is an apocalyptic number.

190049962 is a deficient number, since it is larger than the sum of its proper divisors (98014550).

190049962 is a wasteful number, since it uses less digits than its factorization.

190049962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 190049962 is about 13785.8609451858. The cubic root of 190049962 is about 574.9400940740.

The spelling of 190049962 in words is "one hundred ninety million, forty-nine thousand, nine hundred sixty-two".

Divisors: 1 2 137 274 383 766 1811 3622 52471 104942 248107 496214 693613 1387226 95024981 190049962