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190696996 = 22719312373
BaseRepresentation
bin10110101110111…
…00111000100100
3111021211102002201
423113130320210
5342304300441
630531144244
74503616630
oct1327347044
9437742081
10190696996
1198709526
1253a45084
133067aa79
141b47ddc0
1511b1cc31
hexb5dce24

190696996 has 72 divisors (see below), whose sum is σ = 415947840. Its totient is φ = 74727360.

The previous prime is 190696993. The next prime is 190697029. The reversal of 190696996 is 699696091.

It is not an unprimeable number, because it can be changed into a prime (190696993) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 511066 + ... + 511438.

Almost surely, 2190696996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 190696996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207973920).

190696996 is an abundant number, since it is smaller than the sum of its proper divisors (225250844).

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

190696996 is a wasteful number, since it uses less digits than its factorization.

190696996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465 (or 432 counting only the distinct ones).

The product of its (nonzero) digits is 1417176, while the sum is 55.

The square root of 190696996 is about 13809.3083099770. The cubic root of 190696996 is about 575.5918251789.

The spelling of 190696996 in words is "one hundred ninety million, six hundred ninety-six thousand, nine hundred ninety-six".

Divisors: 1 2 4 7 14 19 28 31 38 62 76 124 133 217 266 373 434 532 589 746 868 961 1178 1492 1922 2356 2611 3844 4123 5222 6727 7087 8246 10444 11563 13454 14174 16492 18259 23126 26908 28348 36518 46252 49609 73036 80941 99218 127813 161882 198436 219697 255626 323764 358453 439394 511252 716906 878788 1433812 1537879 2509171 3075758 5018342 6151516 6810607 10036684 13621214 27242428 47674249 95348498 190696996