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190450101224 = 23181131526313
BaseRepresentation
bin1011000101011110110…
…1011110101111101000
3200012120210110120011202
42301113231132233220
511110020211214344
6223254102343332
716521350102345
oct2612755365750
9605523416152
10190450101224
1173851131979
1230ab142ab48
1314c619657b6
149309a457cc
154e49d7494e
hex2c57b5ebe8

190450101224 has 16 divisors (see below), whose sum is σ = 359066837220. Its totient is φ = 94698944640.

The previous prime is 190450101197. The next prime is 190450101229. The reversal of 190450101224 is 422101054091.

It can be written as a sum of positive squares in 2 ways, for example, as 186149102500 + 4300998724 = 431450^2 + 65582^2 .

It is not an unprimeable number, because it can be changed into a prime (190450101229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65761709 + ... + 65764604.

Almost surely, 2190450101224 is an apocalyptic number.

It is an amenable number.

190450101224 is a deficient number, since it is larger than the sum of its proper divisors (168616735996).

190450101224 is a wasteful number, since it uses less digits than its factorization.

190450101224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131526500 (or 131526496 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The spelling of 190450101224 in words is "one hundred ninety billion, four hundred fifty million, one hundred one thousand, two hundred twenty-four".

Divisors: 1 2 4 8 181 362 724 1448 131526313 263052626 526105252 1052210504 23806262653 47612525306 95225050612 190450101224